OPINION OF THE COURT
The primary question before us is whether a pretrial order of a district court denying a motion to dismiss an indictment on statute of limitations grounds provides a proper basis for an interlocutory appeal. Because we conclude that the pretrial order here is not a final decision for purposes of § 1291, we dismiss the appeal.
I.
In March 1980 the government brought a nine-count indictment against appellant Paul Levine, alleging misapplication of funds from the Yellow Cab Company of Philadelphia, in violation of 18 U.S.C. § 660. 1 Levine moved to dismiss the indict *115 ment on the ground that the five year statute of limitations governing § 660 offenses barred prosecution of all nine charges of embezzlement.
The history of the case goes back to August 1975, shortly after settlement of a civil suit over the control of the Yellow Cab Company. At that time, the F.B.I. commenced an investigation of Levine, who previously had been the chairman and chief executive officer of the Company. Two years later the F.B.I. referred the matter to an Assistant United States Attorney who initiated grand jury proceedings. Within a year the case was transferred to the Department of Justice Strike Force and assigned to Edward Levitt, who was already engaged in a separate examination of Yellow Cab’s activities.
Levine became aware of the Strike Force’s investigation and in May 1978 his counsel, Lawrence Lesser, contacted Levitt about the status of the investigation. As found by the district court, Lesser and Levine attempted to convince Levitt that Levine’s activities had no criminal aspects. Levitt, however, was unpersuaded. Nevertheless, Levitt indicated he would be willing to explore a plea agreement, whereby Levine might avoid indictment or limit his criminal exposure. Levitt also raised the possibility of waiving the statute of limitations and referred Lesser to the case of
United States v. Wild,
Discussions ensued concerning what a waiver would involve and what information Levine might offer. The government, seeking a guilty plea, and Lesser, who wanted a nolo contendere disposition, were initially unable to reach any agreement. Because Lesser’s expertise lay in the corporate field, Levine wanted additional time to consider the plea agreement and waiver proposals. After Levine consulted Donald Goldberg, an attorney specializing in criminal law, regarding the implications of a waiver of the statute of limitations, Levine, Lesser and Levitt met on July 5, 1978 and executed a waiver agreement. It reads:
WAIVER OF STATUTE OF LIMITATIONS
PAUL LEVINE, a person who could be indicted in the United States District Court for the Eastern District of Pennsylvania on various counts of violation of Title 18, United States Code, Section 660, to wit, on various counts of embezzling, abstracting, wilfully misapplying, wilfully admitting to be misapplied and wilfully and knowingly converting monies, funds and other assets of the Yellow Cab Company of Philadelphia and the Yellow Cab Company of Camden, both of which are common carriers, during the period in which PAUL LEVINE operated and controlled the said companies, that is, during the period from on or about February 28, 1973, through on or about March 12, 1975,
HAVING BEEN ADVISED of the nature of the potential charges and of his rights, and having been expressly advised that the statute of limitations as set forth in Section 3282 of Title 18, United States Code, for the offenses which could be charged against him as specified above is five (5) years from the date of the occurrence of each of the alleged violations, and having been expressly advised that he could not be prosecuted for any of the above-described offenses which occurred more than five (5) years from the date of indictment absent his express waiver of the statute of limitations,
*116 DESIRING that an indictment against him not be immediately returned but that he be given a period within which to discuss this matter with his attorney, in the hope and belief that this matter may be settled in a manner satisfactory to all parties,
HEREBY WAIVES the five (5) year statute of limitations with regard to any indictable violation enumerated in Title 18, United States Code, Section 660, in the event that the statute of limitations as to any particular offense would, subsequent to July 4, 1978, serve as a bar to prosecution for said offense, and consents and agrees that should these charges be brought against him, either by Information or Indictment, he shall not raise the statute of limitations as a defense in said criminal proceedings. In so doing, PAUL LEVINE does not waive any defense based upon the statute of limitations with regard to any offense as to which a statute of limitations would be a bar as of July 4, 1978.
Despite the rather clear language of the waiver, some ambiguity nonetheless surrounds it. As drafted by the government, the arrangement appears to be intended solely for Levine’s benefit — to afford him an opportunity to discuss with counsel how to proceed in order to achieve a more favorable disposition of the matter. Levine, however, contends that the government coerced his acceptance of the waiver by representing that an indictment was imminent. He argues that the waiver served the government’s purposes as well, since it would enable Levitt to test what evidence Levine could offer and provide time to determine whether a nolo plea would be acceptable to the Justice Department.
Lesser and Levitt continued their talks, and various trade offs were discussed but never consummated. Then, in December 1978, Levitt learned that the Justice Department would not approve the nolo plea which Lesser sought. At that point communications came to a halt. In crediting Levitt’s testimony — that Lesser would contact Levine and then recontact Levitt — the trial court found Lesser responsible for the breakdown in the negotiations in February 1979. Presumably, Levine and Lesser decided it was not in their interest to continue to bargain with Levitt who, they hoped, would lose interest if not reminded of the matter.
An indictment was returned in March 1980, more than a year after the negotiations ended. Because Levine’s actions, and not the government’s, largely accounted for the delay, the district court found that the time period was not so lengthy as to vitiate the waiver. Further, the trial judge concluded that the waiver was not a device to gain a tactical advantage over the accused or to avoid the government’s obligation to prosecute reasonably promptly. The court explicitly found that Levine was not prejudiced by the circumstances.
Ultimately, the district court concluded that the first three counts in the indictment, covering acts through July 1973, were time-barred. The district judge reasoned that the waiver could not apply to these counts for which the government would not, as a practical matter, have been able to obtain an indictment but for the waiver. Employing the same logic, the district court determined that, had the government not engaged in good faith negotiations and forborne prosecution in reliance on the waiver, it would have been prepared to indict Levine on the remaining six counts, which related to more recent events, before the statutory period had rum. Therefore, with respect to counts four through nine, the trial judge, in a pretrial order, denied Levine’s motion to dismiss the indictment on statute of limitations grounds. Levine appeals from this pretrial order.
II.
At the threshold, we are obligated to address a novel jurisdictional issue: whether in a criminal case a pretrial denial of a motion to dismiss on statute of limitations grounds is immediately appealable under the collateral order exception to the final judgment rule.
*117
A fundamental principle of federal appellate jurisdiction, adopted in the First Judiciary Act, requires that review of
nisi prius
proceedings await their termination by final judgment.
2
Currently embodied in 28 U.S.C. § 1291, this congressional rule of finality, as well as the statutory policy against piecemeal appeals, has been applied with particular rigor in criminal cases be-, cause “the delays and disruptions attendant upon intermediate appeal are especially inimical to the effective and fair administration of the criminal law.”
DiBella v. United States,
The Supreme Court has carved three carefully calibrated exceptions from the prohibition against piecemeal appeals generally observed in criminal proceedings. In each instance, the collateral order doctrine, as articulated in
Cohen v. Beneficial Industrial Loan Corp.,
Giving 28 U.S.C. § 1291 a practical rather than a technical construction, the Supreme Court declared that the pretrial ruling on the inapplicability of the state statute requiring security was consistent with the finality requirement .of § 1291. Because the district court’s ruling fell within “that small class which finally determine claims of right separable from, and collateral to, rights asserted in the action, too important to be denied review and too independent of the cause itself to require that appellate consideration be deferred until the whole case is adjudicated,”
Three distinct factors have emerged from the
Cohen
analysis which inform the classification of a district court order as a “final decision” for purposes of § 1291. Such an order must “conclusively determine the disputed question, resolve an important issue completely separate from the merits of the action, and be effectively unreviewable on appeal from a final judgment.”
Coopers & Lybrand v. Livesay,
Similar reasoning supported the holding in
Abney v. United States,
that a pretrial order rejecting a defendant’s double jeopardy claim constituted the type of final decision needed to satisfy the jurisdictional prerequisite of 28 U.S.C. § 1291,
Most recently, in
Helstoski v. Meanor,
In the present appeal, Levine argues that his statute of limitations claim should be aligned with the Abney and Helstoski cases. He contends that the applicable federal statute, 18 U.S.C. § 3282, on its face, affords a comparable protection against trial itself, in addition to a bar against conviction and punishment. The statute reads:
Except as otherwise expressly provided by law, no person shall be prosecuted, tried, or punished for any offense, not capital, unless the indictment is found or the information is instituted within five years next after such offense shall have been committed.
Although Levine’s position highlights facial similarities between the Double Jeopardy Clause and the limitations statute, illumination from another vantage point — the Supreme Court’s refusal to permit immediate appeals of pretrial orders denying dismissal on speedy trial grounds — is required before we reach an answer regarding the scope of the statute’s protection.
In contrast to its holdings in
Abney
and
Helstoski,
the Supreme Court found that application of the
Cohen
principles to pretrial denials of speedy trial claims did not compel the conclusion that the interests protected by that clause require immediate appeal for their vindication.
See United States v. MacDonald,
The dilemma facing the Court in the case at hand arises from the Janus-faced nature of the statute of limitations claim: the interests protected are a hybrid of the considerations underlying the double jeopardy and speedy trial rights. Fairness to defendants would appear to be the primary consideration of statutes of limitations. “A limitation statute is designed to protect individuals from having to defend themselves against charges when the basic facts may have become obscured by the passage of time and to minimize the danger of official punishment because of acts in the far-distant past.”
See Toussie v. United States,
Yet statutes of limitations secure rights which run to society as well as to the accused, and resemble many of the interests guarded by the Speedy Trial Clause. In fact, the Speedy Trial Clause and the limitations statutes work in tandem to prevent pretrial delay: the statutory period insures against pre-accusation delays and the Sixth Amendment controls the post-indictment time span.
See United States v. Marion,
*120
Unlike the Double Jeopardy Clause, then, which is designed solely for the protection of the accused, statutes of limitations “represent a legislative assessment of the relative interests of the State and the defendant in administering and receiving justice.”
United States v. Marion,
Statutes of limitations further reflect an underlying legislative balance insofar as different crimes carry different time periods,
5
and the statutes are subject to tolling,
6
suspension
7
and waiver.
8
This suggests that, although the protection conferred by a statute of limitations may not be as “vague,” “relative” and “amorphous” as the concept of speedy trial, see
Barker v. Wingo,
Having established this backdrop, we now apply the Cohen factors to determine whether the present denial of a motion to dismiss on statute of limitations grounds should be immediately appealable.
A.
Initially, we must determine whether the district court order conclusively resolves the disputed question. Levine argues that with respect to the class of cases to which he would make the interlocutory appeal rule applicable — the expiration of the statute of limitations must be manifest on the face of the indictment — the order would be a complete and final rejection of the defendant’s claim in the district court. Despite the superficial attractiveness of such a position, we are disinclined to adopt it, at least as a general rule. Because crimes that appear to be barred on the face of an indictment may fit within an exception to the statute of limitations, Levine’s demand for a rule of immediate appealability would often produce needless disruption.
Customarily, statutes of limitations embody exceptions that permit a tolling of the time period with respect to fugitives from justice.
See
18 U.S.C. § 3290.
9
It is also
*121
possible for a defendant knowingly and intelligently to waive the statute of limitations, thus sanctioning a later indictment which, absent such a waiver, would be untimely.
See United States v. Wild,
However, we need not determine the extent to which pretrial orders denying motions to dismiss on statute of limitations grounds dispositively resolve such issues. For in the present case, the government agrees that the district court’s order is a conclusive determination of the limitations defense. Yet the present situation is unique. The trial judge, assuming that the limitations period had run, decided that the statute of limitations defense had nevertheless been validly waived with respect to certain counts. We are accordingly reluctant to expand the government’s present concession with respect to the conclusiveness of the pretrial order to a rule of general applicability. While the limitations defense may be waived if not asserted before or at trial, the converse — that once raised and rejected it is not subject to reexamination by the trial court — simply does not hold.
The government, for instance, might plausibly assert that the defendant had waived his limitations defense only to find itself unable to demonstrate later an intentional relinquishment of a known statutory right. Moreover, the pretrial rejection of a limitations defense normally would not preclude the defendant from raising such a claim again should it appear in the course of trial that the government failed to carry the burden of proving that certain acts occurred within the statutory period. 10 Because the exact dates of continuing violations, conspiracies, or statutory tolling justified by flight from the jurisdiction, can often be properly evaluated only after development of the evidence at trial enables an accurate assessment of timeliness, denials of motions to dismiss based on statute of limitations claims do not unequivocally fit within the category of orders that are formally and completely rejected before trial. 11
Nonetheless, in the case before us, all parties concede that the five-year statutory period has expired. Further, the district court conducted lengthy pretrial hearings prior to determining that the defendant had knowingly and intelligently, with the aid of counsel, waived his limitations defense'. For purposes of our immediate review, the record indicates the execution of a voluntary waiver which forecloses assertion of the statute of limitations attack. Although Levine’s waiver may prove to have unfavorable consequences, he cannot subsequently repudiate his bargain simply because hindsight indicates that a different strategy might have occasioned more desirable results.
Cf. Fontaine v. United States,
*122
B.
The second Cohen criterion attempts to gauge whether the issue to be resolved is completely collateral to the primary claim that has been asserted. 13 Limitations periods are not always neatly severable from the merits of the case. The extent to which the limitations defense is intertwined with the facts of a case is perhaps most pronounced in continuing crimes such as embezzlement, which is in issue here, or instances of conspiracy, nuisance, or failure to register for the draft. The continuing course of conduct effectively tolls the statute with respect to the initial act — which may well embody all the elements of the crime — and it is only after the occurrence of the last allegedly criminal act that the statute begins to run.
As the Supreme Court noted in
Grunewald v. United States,
*123
Moreover, a central purpose of statutes of limitations — to prevent the government from instituting prosecutions after excessively long delays which may prejudice defendants by increasing the difficulty of marshalling evidence — is linked to protecting the truth and accuracy of the factfinding process at trial.
See Toussie v. United States,
United States v. Muse,
The Second Circuit, noting that the government had a substantial prosecutorial interest in keeping the indictment sealed beyond the limitations period, found that Muse demonstrated no basis for claiming prejudice during any portion of the post-sealing time. Significantly, the court of appeals relied heavily on the district court’s observations of Muse’s testimony. Since the trial judge found that Muse had not been prejudiced by any memory loss, the court of appeals concluded that Muse had no valid statute of limitations defense for the period following the sealing of the indictment. In fact, the trial court’s determinations concerning prejudice permitted the Second Circuit to defer deciding whether prejudice should be calculated only from the post-limitations as opposed to the post-sealing portion of the period during which an indictment is sealed.
Were we deciding as an abstract matter whether statute of limitations defenses are collateral to the merits and susceptible to pretrial resolution, or whether such claims are affected by evidence and events at trial, we would be inclined to conclude that limi *124 tations defenses often intersect with matters that develop at trial. Consequently, denials of motions to dismiss on statute of limitations grounds would not generally satisfy the second Cohen criterion. But here, our acknowledgment of the parties’ agreement that Levine’s statute of limitations claim had been conclusively determined tends to undercut the logic and the applicability of the general rule. If the district court’s disposition of the limitations claim is accepted as a final decision, then it necessarily is a discrete determination, separable from the merits. However, we must stress the unusual aspects of the order in the present case. The district judge, starting with the premise that the limitations statute had run with respect to all the counts charged in the indictment, found that Levine had validly waived the statute as to certain counts. To the extent that the court order embraced a finding of waiver as part of the limitations claim, that too could be regarded as sufficiently independent of the merits to warrant pretrial appellate review.
Much like plea bargaining, a waiver of the statute of limitations is a pretrial agreement between the state and the defendant.
17
Moreover, the bargains and negotiations underlying a waiver of a limitations statute, similar to the promises exchanged in guilty pleas, can be assessed independently of trial. While defendants can challenge guilty pleas on the basis that they were not voluntarily and intelligently made, they cannot raise claims of constitutional deprivations occurring antecedent to the plea, although such claims, if successful, might have substantially altered a trial outcome.
See Tollett v. Henderson,
The pretrial hearing in the case at hand functioned analogously to an evidentiary hearing pursuant to Fed.Rule Crim.Proc. 11 by which federal courts establish the factual basis for guilty pleas. Here, the judge determined that the waiver was voluntary and knowing, and that the interests which may have motivated Levine to waive the statute were adequately served by an open-ended waiver inasmuch as the prosecution was in fact initiated within a reasonable time after the waiver. There was no finding of prosecutorial overreaching or of failure by the government to observe its part of the bargain.
Accordingly, insofar as the statute of limitations claim also comprehends the waiver of that defense, the issue was settled in an order completely separate from the merits of the action, consonant with the second Cohen criterion.
C.
The third Cohen factor requires us to ascertain whether an important right will *125 be lost, probably irreparably, if review must await a final judgment. There is, of course, value for almost any litigant in vindication prior to trial, irrespective of the substance of the claim asserted. What must be distinguished here is whether a statute of limitations defense, because of the importance and nature of the right involved, requires resolution before trial to safeguard such a right. Statutes of limitations create rights of unquestioned importance from the perspective of the accused in our criminal system. This distinguishes our country from England, where the doctrine that “no lapse bars the King” has made statutes imposing limitations on criminal prosecutions extremely rare. 19 Notwithstanding this English policy, criminal statutes of limitations appeared in America as early as 1652, were adopted for most federal crimes in 1790 and have similarly been applied to state crimes in the vast majority of the jurisdictions. 20 Although statutes of limitations embody historically important rights of repose and fairness for defendants which are fundamental to our system of criminal law, the rights they protect are not irreparably lost absent immediate review.
Significantly, statutes of limitations do not share the constitutional stature of the rights protected by interlocutory review in Abney and Helstoski. The importance of a right for purposes of immediate appealability does not, of course, turn automatically on whether it has constitutional dimensions. In Cohen, the source of the collateral order doctrine, the right to security for costs was not a constitutional matter but an interest whose legal and practical value would be destroyed if not vindicated before trial. Yet in the criminal field, where delay is detrimental to communal concerns, the Supreme Court has carefully accorded only rights with constitutional origins the protection of interlocutory review. 21
While courts of appeal have not consistently adhered to this distinction, the deviations have been minor. Thus, this Court, based on the holding in
Ashe v. Swenson,
Only the Ninth Circuit has ventured beyond the perimeters of the constitutional claims raised in
Stack, supra, Abney, supra,
and
Helstoski, supra.
In a recent spate of cases, that circuit has permitted immediate
*126
appeals of claims of vindictive prosecution,
United States v. Griffin,
Just as the Brizendine court determined that a claim of prosecutorial vindictiveness does not implicate a right to be free from prosecution, we conclude that the limitations statute here creates a safeguard against unfair convictions arising from delinquent prosecutions but does not entail a right to be free from trial. Therefore, the irreparable harm criterion which is needed to justify immediate appealability cannot be met. Indeed, the history, purposes and language of limitations statutes suggest that, unlike Double Jeopardy and Speech and Debate Clause claims, these laws create time and manner restrictions on, rather than permanent barriers to, prosecution.
Looking to the statutory language, Levine argues that the statute is absolute: “no person shall be prosecuted, tried, or punished for any offense.” 18 U.S.C. § 3282. But the beginning of that very provision undermines its own completeness, for it stipulates: “Except as otherwise expressly provided by law. . . . ” To an extent, the potential for changes and exceptions to any limitations period rests on the statutory as opposed to the constitutional nature of the right. 27 However, limitations *127 claims are also analytically distinct from the claims in Abney and Helstoski. While the statutory provisions establish restrictions on the state’s ability to prosecute, they do not — like the constitutional guarantees— confer immunity from prosecution. Rather, the limitations statutes acknowledge the state’s right to try certain persons, but then set boundaries on the exercise of that power.
Further, the policies behind the double jeopardy protection and statutes of limitations emphasize the differing degree to which each proscribes the actual trial. Most of the concerns encompassed by the Double Jeopardy Clause focus on the trial process itself. Thus, the ban on reprosecution after acquittal respects the jury verdict and provides a criminal law analogue to res judicata finality concepts. The prohibition on reprosecution after conviction prevents overly aggressive prosecutors from forum shopping among judges in search of a desirable sentence. Most importantly, the rule against reproseeution regardless of outcome, insures that the trial process does not become an instrument of harassment and oppression in the hands of an all powerful government. 28
Limitations statutes, however, are intended to foreclose the potential for in accuracy and unfairness that stale evidence and dull memories may occasion in an unduly delayed trial. They provide relief from extended pretrial anxieties and, by encouraging investigation of recent crimes, contribute to a rational allocation of prosecutorial resources. Like the Speedy Trial Clause, for which “it is the delay before trial, not the trial itself, that offends against the constitutional guarantee,” 29 it is primarily concerns of prosecutorial fairness and promptness, in contradistinction to insulation from repeated trials, that underlie limitations statutes. Consequently, pretrial review is neither critical nor always helpful in securing those interests.
An old Supreme Court case addressing statutes of limitations issues aids in distinguishing between rights which create immunity from prosecution and whose preservation demands pretrial review, and limitations periods which channel procedural discretion but do not totally remove the possibility of trial. In
United States v. Cook,
The continuing vitality of
Heike v. United States,
*128 the statute does not intend to secure to a person making such a plea immunity from prosecution, but to provide him with a shield against successful prosecution, available to him as a defense, and that when this defense is improperly overruled it may be a basis for the reversal of a final judgment against him. . . . Such promise of immunity has not changed the Federal system of appellate procedure, which is not affected by the immunity statute, nor does the immunity operate to give a right of review upon any other than final judgments. Id. at 431,30 S.Ct. at 542 .
In the instant case, where there is no absolute immunity from prosecution but only a qualified relief linked to prosecutorial timeliness, there is even less reason for a statutory right to supercede the normal requirements of appellate review.
The distinction between the right to be tried only under certain conditions of time or place and the right not to be tried at all is further exemplified by
Parr v. United States,
Notably, Parr centered on rights granted by Fed.R.Crim.P. 21, which, like the statutory protection here, does not present a constitutional claim. The venue rule in Parr and the time limit in the present case were similarly designed to give defendants a fair and impartial trial. While both rules impose limits on the time or place of prosecution in order to prevent governmental harassment, neither unqualifiedly provides a right not to be tried at all. And the consequences of finding no finality for purposes of § 1291 in Parr are even more drastic: requiring Parr to be tried under a possibly invalid indictment at Austin before appellate review of the Laredo dismissal is available could ultimately force him to undergo two trials, one at Austin and another at Laredo. Inasmuch as denial of immediate review in Parr was held not to constitute irreparable harm, it is unlikely that irreparable harm exists in the case before us.
Moreover, many of the policies served by statutes of limitations may be respected even though the statute has run. The factual configuration in
Wild, supra,
and perhaps Levine’s situation as well, are illustrative of this situation. In
Wild,
the Watergate Special Prosecution Force was prepared to indict a Gulf Oil executive for violations of the campaign contribution laws before expiration of the statutory period. Wild’s attorney, hoping to obtain a more favorable disposition, proposed that Wild waive the statute of limitations to allow both sides to continue plea bargaining. The court held that the defendant had validly waived the statutory defense for his own benefit. In so doing, the court reasoned that the government had fulfilled the statutory policy of encouraging prompt investigation of criminal activities — it was ready to seek an indictment before the statute
*129
had run. Nor was the defendant handicapped in mounting his defense on account of a lapse in time or destruction of evidence, for he was on notice that the government intended to proceed against him.
Similarly, Levine was quite clearly on notice that the government intended to indict him, and was gathering evidence in the hope of exchanging information for a nolo contendere disposition. There was little danger then of lost or destroyed evidence. By waiving the statute, Levine took part in controlling the timing of the prosecution and was a major contributor to any alleged delay. Further, the government fulfilled its obligations with respect to the limitations statute — it indicated that it was ready to indict Levine. Questionable as it is whether any rights insured by the statute of limitations were abridged, it is certain that an accurate assessment of undue delay or possible prejudice depends upon the facts elicited at trial. Immediate review would not safeguard interests otherwise irreparably lost and is in fact a premature point from which to determine whether a valid waiver nevertheless occasioned substantial prejudice.
As the Supreme Court noted in
MacDonald,
simply because dismissal of the indictment is the proper remedy when certain rights have been violated does not mean that a defendant enjoys a “right not to be tried” which can be secured only by interlocutory appellate review.
See
Since pretrial orders involving statute of limitations challenges often do not conclusively determine the disputed question, cannot always be separated from the principal trial issue, and do not entail an irreparable loss of rights, denials of motions to dismiss on statute of limitations grounds fail to fulfill in large part the three Cohen criteria. In the present case, the limitations issue was determined in a pretrial hearing essentially severable from the merits. But because of the absence of an irreparable loss of rights, we hold that the order is not immediately appealable under § 1291.
III.
Having determined that the denial of the motion to dismiss on the statute of limitations grounds did not fall within the Cohen exception to “final decisions” we have no jurisdiction to proceed to the latter two questions raised in this appeal since these issues cannot independently survive the Cohen analysis. 31
*130 IV.
The appeal will be dismissed, and the case remanded for further proceedings.
Notes
. 18 U.S.C. § 660 reads:
Whoever, being a president, director, officer, or manager of any firm, association, or corporation engaged in commerce as a common carrier, or whoever, being an employee of such common carrier riding in or upon any railroad car, motortruck, steamboat, vessel, aircraft or other vehicle of such carrier moving in interstate commerce, embezzles, steals, abstracts, or willfully misapplies, or willfully permits to be misapplied, any of the moneys, funds, credits, securities, property, or assets of such firm, association, or corporation arising or accruing from, or used in, such commerce, in whole or in part, or willfully or knowingly converts the same to his own use or to the use of another, shall be fined not more than $5,000 or imprisoned not more than ten years, or both.
*115 The offense shall be deemed to have been committed not only in the district where the violation first occurred but also in any district in which the defendant may have taken or had possession of such moneys, funds, credits, securities, property or assets.
A judgment of conviction or acquittal on the merits under the laws of any State shall be a bar to any prosecution hereunder for the same act or acts.
. First Judiciary Act, §§ 21, 22, 25, 1 Stat. 73, 83-85 (1789);
DiBella v. United States,
.
See Waters v. United States,
. Society benefits from the focus on recent crimes with fresh evidence and a greater possibility of successful convictions; courts also are relieved of the burden of adjudicating long- *120 abandoned or tenuous crimes. See Note, The Statute of Limitations in Criminal Law: A Penetrable Barrier to Prosecution, 102 U.Pa.L.Rev. 630 (1954); Developments, supra, 63 Harv.L. Rev. at 1185-86.
. Limitations periods generally relate directly to the seriousness of the crime, often with no limit applicable to capital offenses. See Note Statute of Limitations in Criminal Law, supra, 102 U.Pa.L.Rev. 636^45.
.
See United States v. Muse,
. See 18 U.S.C. § 3287 (Wartime Suspension Act).
.
See United States v. Wild,
. In a similar vein, courts have held that although an indictment is not made public until after the end of the limitations period, a timely-
*121
filed sealed indictment will toll the statutory period until the defendant returns to the jurisdiction or is safely in custody.
See United States v. Muse,
.
See Grunewald v. United States,
. See
United States v. Stone,
. Nevertheless, we cannot ignore the due process aspects inherent in any statute of limitations.
Cf. United States v. Lovasco,
. On first consideration, a statute of limitations defense would appear to fall within the group of objections and defenses roughly defined by Fed.R.Crim.P. 12(b), which a defendant may raise by motion before trial and “which are capable of determination without a trial on the general issue.” In specifying the range of these pretrial motions, the Advisory Committee stated that “[tjhey include such matters as former jeopardy . . . statute of limitations, immunity, lack of jurisdiction, failure of indictment or information to state an offense, etc.” 18 U.S.C.A. Rule 12(b)(1) and (2), Notes of the Advisory Committee on Rules. Thus, like the double jeopardy claim in
Abney,
the statute of limitations defense may be collateral to, and separable from, the principal issue of guilt that will be resolved at trial. Rule 12(b), however, does not dispositively delineate what issues fall within the collateral order exception. Indeed, in
Abney
the Supreme Court held that an order denying a motion to dismiss an indictment for failure to state an offense— one of the 12(b) defenses theoretically resolvable pretrial — “is plainly not collateral in any sense of that term.”
.
Pendergast v. United States,
.
See Barker
v.
Wingo,
.
Cf. United States v. Lovasco,
. Because waivers of limitations statutes, similar to guilty pleas, involve the relinquishment of important rights, it has been held that they should also be made with the advice of counsel and informed by an understanding of the consequences of waiver.
See United States v. Wild,
. See
Machibroda v. United States,
. See Note, The Statute of Limitations in Criminal Law, supra, 102 U.Pa.L.Rev. at 630.
. Id. at 631-32. See also Charter and Laws of the Province of Pennsylvania 1682-1700 at 173-4 (George, Neod and McComant eds. 1879); 1 Laws of the United States 113, § 32 (1789-91). Only South Carolina and Wyoming have no statutes of limitations.
. See Stack v. Boyle, supra; Abney v. United States, supra; Helstoski v. United States, supra.
. Even this minor amplification of
Abney
appears to have had its limits established by
United States v. Mock,
. The Second Circuit had earlier stretched the logic of
Abney to
permit interlocutory review of a claim that' the government’s indictment violated a prior plea bargain which contained a promise not to prosecute the defendant for the same crimes later.
See United States v. Alessi,
. Distinguishable from the decisions focusing on prosecutorial vindictiveness is
United States v. Yellow Freight Systems, Inc.,
. [Although appealability was originally granted in the belief that the claim of vindictiveness “involves a right to be free from prosecution itself, rather than merely to be free from subsequent conviction,” Griffín, supra, at 1345, the latest case, Wilson suggests some retrenchment from this position. It notes that “selective prosecution, as much as vindictive prosecution, possibly involves a right to be ‘free from prosecution itself,’...” Wilson, supra at 502. (emphasis added).]
. The Supreme Court decision in
Flynt v. Ohio,
- U.S. -,
. Notably, limitations respecting the same crime have changed over time, different crimes carry different time periods, and valid exceptions to the statutory bar exist. From 1790 to
*127
1876, the general limitation applicable to non-capital offenses was two years. It then remained at three years until 1954 at which time it was changed to five years. 18 U.S.C. § 3282.
See also Bridges v. United States,
.
See North Carolina v. Pearce,
.
See United States v. MacDonald,
. Dismissal also occurs when the indictment is defective or the only inculpatory evidence was seized in violation of the Fourth Amendment. Yet the courts have never concluded that because dismissal would be the appropriate sanction for certain wrongs, denials of motions premised on such claims create an automatic right to pursue an interlocutory appeal.
. Levine’s omnibus pretrial motion contained two further issues: whether the statute of limitations is waivable, and, if so, whether the waiver in this case violated due process. Levine, however, has not attempted to argue that the determination whether the statute of limitations can be waived is itself an order falling within the Cohen exception. Rather, this ques *130 tion is interwoven with the question of the timeliness of the indictment. Since we decided that the denial of the statute of limitations challenge does not fit the meaning of a final order for purposes of § 1291, the question of waiver of such a defense, necessarily, cannot independently meet the requirements of a collateral order.
