*1643 Opinion
The Board of Retirement (Board) of the County of Marin (Marin) and the Marin County Employees Retirement Association (collectively Retirement Association) appeal from a judgment that grants a peremptory writ of mandate and declaratory relief in favor of respondents County of Marin Association of Firefighters (CMAF), Dick Bissig, Richard Lopez, Clarence Nunes, and George Thornton (collectively Firefighters). Retirement Association contends that, under the County Employees Retirement Law of 1937 (CERL) (Gov. Code, § 31450 et seq.), 1 the trial court erred in reversing the Board’s decision regarding the extent to which it would include “holiday pay” as an element of compensation in computing retirement benefits for CMAF members. Retirement Association also contends that the trial court applied the wrong statute of limitations to its claim for unpaid retirement contributions relating to “holiday pay” and erred in awarding attorney fees. We agree that the trial court applied the wrong statute of limitations and reverse on that issue. We affirm the trial court’s other determinations.
Factual and Procedural Background
Pursuant to section 3501, CMAF represents Marin’s firefighters/engineers, paramedics, fire lieutenants, and fire captains as a recognized employee organization. All CMAF members are safety members within the meaning of section 31469.3. Beginning January 1, 1975, CMAF safety members received pay for holidays (holiday pay) pursuant to a collective bargaining agreement with Marin, which provided: “Holidays will be paid at the rate of one duty day’s pay at the straight time rate in addition to the basic monthly pay for each day listed in subsections B., 1., and 2., above, payable twice each year.”
When CMAF safety members retire, their pension is a function in part of their “final compensation.” (See §§ 31664, 31727.2, 31727.4.) Under section 31462.1, “‘[fjinal compensation’ means the average annual compensation eamable by a member during any year elected by a member at or before the time he files an application for retirement, or, if he fails to elect, during the year immediately preceding his retirement.” (Italics added.) In turn, section 31461 defines “ 1 [compensation earnable’ ” as “the average compensation as determined by the board, for the period under consideration upon the basis of the average number of days ordinarily worked by persons in the same grade or class of positions during the period, and at the same rate of pay.”
By letter dated December 12, 1990, counsel for CMAF requested that the Board, which manages the retirement system, include holiday pay as final *1644 compensation within the meaning of section 31462.1. At a meeting on March 13, 1991, the Board adopted the opinion of its attorney, Thomas G. Hendricks, that holiday pay was mandatorily includable as final compensation and in determining pensions. It further ordered that Hendricks and County Administrator Thomas Campanella meet with CMAF to determine the effective date for inclusion of holiday pay and the amount of any arrears contributions necessary to fund the increased pensions resulting from this change.
During the ensuing meetings, Board representatives and Marin advised CMAF that, if the Board elected (or a court ordered) full retroactive credit for holiday pay, the Board would demand full arrears contributions, plus interest, retroactively to 1975. 2 CMAF indicated that its members would be willing to make arrears contributions, plus interest, for a period not to exceed three years prior to March 13, 1991, the date that the Board adopted its counsel’s opinion. Ultimately, the parties were unable to reach agreement on these issues. Accordingly, at a meeting on April 8, 1992, the Board determined that it would include holiday pay as part of final compensation only prospectively. It ordered that holiday pay “be prorated or calculated on a two-tier basis, under which all service rendered through April 1992 would be pensioned at ‘base pay’ only and all service rendered after April 1992 would be pensioned at ‘base pay plus holiday pay,’ all on a pro rata basis.” Under this formula, no arrears contributions were necessary.
On May 15, 1992, Firefighters filed this action challenging the Board’s decision. The petition and complaint asked the court to compel Retirement Association to set aside the Board’s decision to include holiday pay as final compensation only prospectively and to use a two-tiered formula for calculating benefits. Firefighters also requested a declaration that holiday pay constitutes final compensation “without ‘proration’ or ‘tiering,’ ” and “that any ‘arrears contribution’ liability or obligation of a safety member ... is limited to three (3) years prior to March 13, 1990 [s/c], as provided under California Code of Civil Procedure section 338[, subdivision] (a) . . . ,” 3 Finally, the complaint requested an award of attorney fees pursuant to sections 800 and 31536 and Code of Civil Procedure section 1021.5.
Both sides moved for judgment on the pleadings. After hearing, the court denied Retirement Association’s motion and granted Firefighters’ motion *1645 with leave to amend. Given Retirement Association’s “conce[ssion] that holiday pay is mandatorily includable” as an element of final compensation, the court held that section 31461 did not give the Board discretion to include holiday pay only prospectively. It granted Retirement Association leave to amend on the issue of the applicability of Code of Civil Procedure section 338, subdivision (a), which establishes a three-year statute of limitations for “[a]n action upon a liability created by statute, other than a penalty or forfeiture . . . ,” because its answer did “not adequately raise a claim or defense” on this issue, but “merely request[ed] the court to choose a period
Retirement Association filed an amended answer, which denied that “any statute of limitation[s] can limit” its ability to obtain arrears contributions for holiday pay. On November 30, 1992, the court held a bench trial on the statute of limitations question. It subsequently issued a statement of decision holding that “Code of Civil Procedure section 338[, subdivision] (a) limits ‘arrears contribution’ liability to three years” and that “the Board can only reach back three years before [March 13, 1991, the date] it first accepted County Counsel’s conclusion that holiday pay was mandatorily includable in ‘compensation earnable.’ ” The court also awarded attorney fees under section 31536 “because [Firefighters’] efforts resulted in a reversal of the Board’s prior decision affecting a valuable pension right” and under Code of Civil Procedure section 1021.5 “because [Firefighters] forced the Board, in the face of its steadfast refusal to comply with [the statutes], to end an unlawful practice and to properly include holiday pay in ‘final compensation.’ [Citations.]” After entry of judgment, Retirement Association filed this timely appeal.
Discussion
As Retirement Association explains in its opening brief, this case does not require us to determine “whether holiday pay should be included as a matter of compensation earnable . . . .” Retirement Association concedes that, under the particular facts at issue, “holiday pay . . . should be included as compensation earnable.” What we must determine is “when holiday pay should be included as compensation,” and the extent to which CMAF members must pay arrears contributions and interest to compensate for Retirement Association’s failure to account for holiday pay in making salary deductions to fund the retirement system.
Retirement Association first argues that section 31461 gives it the discretion to include holiday pay only prospectively in computing pension
*1646
benefits. To support its contention, it cites the language of the section that defines “ ‘ [compensation earnable’ ” as “the average compensation
as determined by the board, for the period under consideration
. . . .” (Italics added.) It argues that in
Guelfi
v.
Marin County Employees’ Retirement Assn.
(1983)
Although we agree that Guelfi is relevant to this appeal, we find that it supports Firefighters’ position, not Retirement Association’s. The court stated the issue in Guelfi as whether retired Marin police officers were “entitled, under [CERL], to have their disability retirement payments calculated on the basis of preretirement earnings including amounts received for overtime, educational incentive pay and uniform allowance.” (Guelfi, supra, 145 Cal.App.3d at pp. 299-300, original italics.) It answered this question in the negative, finding that the uniform allowance did not constitute “ ‘[compensation’ ” under section 31460, and that the other two items did not fall within section 31461’s definition of “ ‘[compensation earnable.’ ” (Guelfi, supra, 145 Cal.App.3d at pp. 303-307.) Implicit in the court’s phrasing of the issue and its discussion is that CERL would have entitled the police officers to have their benefits calculated on the basis of any items that met the statutory definition of “ ‘[compensation earnable.’ ” 4 If, as Retirement Association contends, the Board has discretion to exclude items that meet the statutory definition, it would have been unnecessary for the court to determine whether the items at issue in Guelfi met that definition.
Contrary to Retirement Association’s contention, this interpretation does not render any of section 31461 superfluous. As
Guelfi
explains, section 31461 “vest[s] the Board with authority to determine, according to the guiding language contained therein, which elements of compensation constitute ‘compensation earnable’ for purposes of inclusion or exclusion from the calculation of ‘final compensation.’ ” (Guelfi,
supra,
*1647
Guelfi
also rebuts Retirement Association’s claim that section 31461 gives the Board authority to select the relevant period for computing average compensation. In setting forth the facts, the court stated: “During the respective years
selected by [the police officers] for purposes of defining their final compensation’ (§ 31462.1),
upon which computation of retirement allowance is based (§ 31727.4), each received pay for certain unspecified hours of overtime worked, and received monthly uniform allowances and educational incentive pay. [The Board], however, computed [their] disability retirement allowances according to a determination of ‘final compensation’ which did not include such items of payment.”
(Guelfi, supra,
The legislative history of these sections supports our conclusion. Former section 8.5 of CERL, as originally enacted, provided: “ ‘Compensation earnable’ by a member shall mean the compensation as determined by the retirement board, which would have been earned by the member had he worked throughout the period under consideration, the average number of days ordinarily worked by persons in the same grade or class of positions as the positions held by him during such period, and at the rates of compensation attached to such positions, it being assumed that during any absence he was in the position held by him at the beginning of such absence.” (Stats. 1937, ch. 677, § 8.5, pp. 1898-1899.) The very next section provided: “ ‘Final compensation’ means the average annual compensation earnable by a member during the three years immediately preceding his retirement.” (Stats. 1937, ch. 677, § 9, p. 1899.) The language and proximity of these provisions clearly indicate that the “period under consideration” to which former section 8.5 referred was the three-year period that former section 9 described immediately thereafter.
The Legislature retained the same proximity, and most of the same language, of these sections when it enacted title 3 of the Government Code in 1947. Section 31461 defined “ ‘ [compensation earnable’ ” as “the average compensation as determined by the board, for the period under consideration *1648 upon the basis of the average number of days ordinarily worked by persons in the same grade or class of positions during the period, and at the same rate of pay. The computation for any absence shall be based on the compensation of the position held by him at the beginning of the absence.” (Stats. 1947, ch. 424, § 1, p. 1264.) The very next section, section 31462, defined “ ‘Final compensation’ ” in exactly the same terms as former section 9, i.e., “the average annual compensation earnable by a member during the three years immediately preceding his retirement.” (Stats. 1947, ch. 424, § 1, p. 1265.) Despite the slight change in language in section 31461, “the period under consideration” to which that section referred was the three-year period that section 31462 described immediately thereafter. The subsequent enactment of provisions between these sections (§§ 31461.1, 31461.2, 31461.3) and amendment of section 31462 did not alter this interrelationship. The enactment of section 31462.1 simply provided an alternative definition of “the period under consideration” to which section 31461 referred, applicable where expressly adopted. Thus, we find that the court properly required the Board to include holiday pay as an element of final compensation on a retroactive basis.
Having determined the Board’s duty to include this element as final compensation, we must now determine the extent to which it can seek arrears contributions and interest from CMAF members to compensate for its failure to account for holiday pay in making salary deductions to fund the retirement system.
Barrett
v.
Stanislaus County Employees Retirement Assn.
(1987)
Plaintiffs challenged this determination, contending that the Stanislaus Retirement Board “had no statutory or common law power to demand
*1649
‘arrears contributions’ for members who were misclassified through no fault of their own . . . and “was unentitled to any interest on contributions whatsoever.”
(Barrett, supra,
The appellate court in
Barrett
reversed, finding that the Stanislaus Retirement Board had the power under CERL to collect both arrears contributions and interest for the period in question. It explained: “A review of the entire statutory scheme reveals a retirement system based upon contributions by both employer and employee (. . .§§ 31453,31453.5,31558-31567,31581) and the crediting of interest on contributions by both employer and employee. Thus, imposition of an arrears contributions obligation, with regular interest thereon, would place plaintiffs in the position they would have been in had they been properly classified from January 1, 1971, the effective date of the safety member retirement program in Stanislaus County.”
(Barrett, supra,
What
Barrett
does not establish is whether there is a time limit on this power. Although the court allowed recovery for the entire period at issue, it did not specifically address whether some statute of limitations restricted the Stanislaus Retirement Board’s power to seek arrears payments and interest. The parties apparently did not raise the issue.
7
Thus,
Barrett
is not instructive on this question. (See
In re Tartar
(1959)
Retirement Association argues that various provisions of CERL “are indicative of [a] legislative scheme that suggests that all the prospective benefits be funded on an actuarial analysis and basis . . . .” According to Retirement Association, these provisions establish a “statutory command . . . that the benefits in general terms must be funded by contributions of the employer . . . and the Firefighters . . . .” Because these provisions “are more specific on the issue than Section 338[, subdivision] (a) of the Code of Civil Procedure,” Retirement Association continues, they “prevail over the general limitations period contained in the Code of Civil Procedure . . . .” Thus, Retirement Association argues that the Code of Civil Procedure’s limitations periods, while applicable “to the denial of a statutory pension right. . . ,” do not apply “to the obligation to fund the benefits payable.”
We disagree that CERL confers on Retirement Association a right to recover arrears contributions and interest unconstrained by the Code of Civil Procedure’s limitations periods. Code of Civil Procedure section 312 provides: “Civil actions, without exception, can only be commenced within the periods prescribed in this title, after the cause of action shall have accrued, unless where, in special cases, a different limitation is prescribed by statute.” The ensuing sections of the Code of Civil Procedure “specif[y] the limitations applicable to a wide variety of actions, and then to rebut the possible inference that actions not therein specifically described are to be regarded as exempt from limitations,” Code of Civil Procedure section 343 “specifiefs] a
*1651
four-year limitation upon ‘an action for relief not hereinbefore provided for’ [citation] . . . .”
(Bogart
v.
George K. Porter Co.
(1924)
Instead, following
People
v.
Union Oil Co.
(1957)
Following
Union Oil,
we find that the three-year statute of limitations for relief on the ground of mistake applies to Retirement Association’s claim for arrears contributions and interest. Such a claim would be one for recovery of public moneys paid out through mistake. (See
Barrett, supra,
Our determination that subdivision (d) of Code of Civil Procedure section 338 applies instead of subdivision (a) requires that we reverse the judgment to the extent that it prohibits Retirement Association from recovering contributions that were due more than three years before March 13, 1991, the date that the Board first accepted county counsel’s conclusion that holiday pay was mandatorily includable in compensation earnable. 10 Subdivision (d) provides that the cause of action for relief on the ground of mistake “is not to be deemed to have accrued until the discovery, by the aggrieved party, of *1653 the facts constituting the fraud or mistake.” (Code Civ. Proc., § 338, subd. (d).) As Firefighters explain, under this subdivision, “the date a mistake is discovered, not the date the Board failed to make appropriate deductions for . . . holiday pay, is the date upon which the Board’s cause of action ‘accrued.’ ” According to Firefighters, the Board discovered its mistake on March 13, 1991, and “[t]he statute of limitations runs” from that date. 11
However, Firefighters are incorrect in asserting that Code of Civil Procedure section 338, subdivision (d), limits the Board’s recovery “to three years of contributions prior to the date on which the Board filed suit to obtain these uncollected contributions.” The effect of subdivision (d) is to delay
accrual
of the cause of action, and it requires filing of suit within three years of accrual. So long as this requirement is satisfied, subdivision (d) does not in any way limit a plaintiffs ability to recover for events that occurred more than three years prior to accrual or filing. (See
Neet
v.
Holmes
(1944)
Firefighters also contend that Code of Civil Procedure section 340 limits the recovery of interest on arrears contributions to one year. That section provides a one-year statute of limitations for “[a]n action upon a statute for a penalty or forfeiture . . . .” (Code Civ. Proc., § 340, subd. (1).) Without citing any supporting authority, Firefighters contend that interest on arrears contributions “is a penalty” within the meaning of this section. 13
Following
County of Los Angeles
v.
Ballerino
(1893)
Finally, we reject Retirement Association’s attack on the trial court’s award of attorney fees under section 31536.
14
That section provides in relevant part: “If a superior court reverses the denial by the board of an application . . . for a claim based on a claimed pension right or benefit, the superior court in its discretion may award reasonable attorney’s fees as costs to the member . . . who successfully appealed the denial of such application. . . .” As Retirement Association correctly recognizes, this section vests the trial court with discretion to award attorney fees. (See
Van Hook
v.
Board of Retirement
(1983)
The judgment is reversed insofar as it holds that Code of Civil Procedure section 338, subdivision (a), limits Retirement Association to recovering contributions for holiday pay paid after March 13, 1988. In all other respects, the judgment is affirmed. The matter is remanded to the trial court for determination of the amount of attorney fees to which Firefighters are entitled for this appeal. Firefighters are awarded costs on appeal.
White, P. J., and Merrill, J., concurred.
Appellants’ petition for review by the Supreme Court was denied March 2, 1995.
Notes
Unless otherwise indicated, all further statutory references are to the Government Code.
The Board’s actuaries calculated that full arrears contributions could be as much as $6,000 for some individuals.
Other portions of the complaint and subsequent proceedings demonstrate that Firefighters intended to refer to March 13, 1991, not 1990.
Regarding educational incentive pay, the court later stated: “The
determinative
issue here is whether that ‘compensation’ falls within the narrowing definition of ‘compensation earn-able.’ ”
(Guelfi, supra,
In its later discussion, the court referred to amounts of educational incentive pay that the police officers received “[f]or the periods in question . . . .”
(Guelfi, supra,
In this case, Firefighters make equitable arguments similar to the ones Barrett rejected. This is not surprising, given that plaintiffs in Barrett had the same counsel as Firefighters. What is surprising is counsel’s initial failure in this case to discuss the fate of these arguments in Barrett or even to mention that decision. We discovered Barrett through our own research, and had to request supplemental briefing regarding its impact on this appeal.
Retirement Association concedes that the applicability of Code of Civil Procedure section 338 “was apparently not raised by the work program supervisors” in Barrett. Similarly, Firefighters assert that “Barrett did not address, nor did the parties raise, the question of whether the statute of limitations applies to ‘arrears contributions.’ ”
The Board cites sections 31453, 31453.5, 31454, 31454.1, 31639.25 and 31639.3. Section 31453 requires the Board to make recommendations regarding changes in members’ contribution rates based on an actuarial valuation. Section 31453.5 permits the Board to calculate county or district contribution rates so as “to provide for the payment of all prospective benefits of [a] member.” Section 31454 requires a county board of supervisors to adjust members’ contribution rates in accordance with the Board’s recommendations. Section 31454.1 discusses “ ‘meet and confer’ ” obligations with respect to the actuarial valuation, and generally expresses the Legislature’s “intent... in enacting th[e] section ... to insure the solvency and actuarial soundness of the retirement systems governed by this chapter by preserving the independent nature of the actuarial evaluation process.” Section 31639.25 provides that “[t]he normal rates of contributions shall be such as will provide an average annuity at age 50 equal to one one-hundredth of the final compensation of safety members, according to the tables adopted by the board of supervisors, for each year of service rendered after entering the system.” Section 31639.3 sets forth the contribution rate of each safety member based on the member’s age at the time of entry into the retirement system.
In responding to our request for supplemental briefing, Firefighters agree that this section applies to recovery of arrears contributions because “this dispute springs from the Board’s mistake of law” in “fail[ing] to collect contributions for holiday pay since 1975.”
“Moreover, because we find Code of Civil Procedure section 338, subdivision (a), inapplicable, we need not address Retirement Association’s contention, which it premises on the applicability of subdivision (a), that the statute of limitations does not begin to run until retirement of CMAF members, which is the date that “the right to payment of a retirement allowance arises
This assertion constitutes an admission, and we therefore need not further consider the date of accrual of Retirement Association’s cause of action.
Firefighters cite no authority for their assertion that Code of Civil Procedure section 338, subdivision (d), “limits not only the date at which a lawsuit must be filed, but how far back the Retirement Board can reach for arrears contributions.”
Firefighters further suggest, again without citing any supporting authority, that its members “should not be liable for any interest” because the “Board’s refusal and failure to pension holiday pay caused the contribution shortfall.” The trial court’s statement of decision, which Firefighters’ counsel prepared, states that Firefighters “are not liable for any interest on ‘arrears contributions’ because [the] Board’s refusal and failure to include holiday pay in ‘final compensation,’ despite CERL’s requirement that the Board do so, caused any contribution shortfall.” The judgment, however, is silent on this issue and, on appeal, Firefighters do not rely on or even cite the statement of decision on this point. In any event, to the extent *1654 Firefighters are asserting this argument on appeal, following Barrett, supra, 189 Cal.App.3d at pages 1610-1612, we reject it.
Because we affirm the fee award under section 31536, we need not address the propriety of the court’s additional reliance on Code of Civil Procedure section 1021.5 in awarding fees.
Our determination regarding the statute of limitations applicable to arrears liability does not alter this conclusion.
