delivered the opinion of the court:
The defendant, Joseph Emrich, was involved in an early morning automobile collision in which two people were killed. He was indicted on two counts of reckless homicide (Ill. Rev. Stat. 1983, ch. 38, par. 9 — 3(a)) and one count of driving under the influence of intoxicating liquor (Ill. Rev. Stat. 1983, ch. 95½, par. 11 — 501) (DUI). After a suppression hearing in the circuit court of Cook County, the circuit judge held that the results of a chemical analysis of the defendant’s blood performed hours after the collision were inadmissible. The State appealed pursuant to our Rule 604(a)(1) (87 Ill. 2d Rd. 604(a)(1)), and the appellate court affirmed (
Following the collision, the defendant was transported to Henrоtin Hospital in Chicago, where Tereseta Easterling, a medical technologist, drew three blood samples at about 2:30 a.m. Each was drawn directly from the defendant into separate sterile vacuum tubes; one tube had a “green top,” indicating that it contained an anticoagulant, while the two remaining vials had “red tops,” signifying that they contained no antiсoagulant or preservative. Easterling labeled the vials and proceeded to test the green-top sample for alcohol content. The record does not reveal the results of this test.
Easterling gave the two red-top vials to a police officer. They were first taken to the Chicago police crime lab, and then forwarded tо Veronica Rotterman, a chemist with the Illinois Department of Public Health. Rotter-man placed one of the vials in an “evidence refrigerator” and, shortly before 10 a.m., analyzed a sample from the second vial for alcohol content by means of a gaschromatograph direct-injection test.
The defendant filed a discovery motion sеeking, inter alia, the blood sample taken on the night of the collision. More than a month later, and almost two months after the blood was drawn, the State tendered the vial which Rotterman had placed in the evidence refrigerator. The defendant thereafter filed a motion to suppress Rotter-man’s analysis on the ground that the State’s failure to properly maintain the blood sample effectively precluded him from obtaining an independent analysis; although his motion did hot expressly raise the validity of Rotter-man’s results, he introduced substantial evidence on that question.
Only the analysis performed by Rotterman and the admissibility of that analysis absent an opportunity for an independent test by the defendant — not the test conducted by Easterling — are at issue here. In its memorandum in the trial court, the State argued that it was Rotterman’s analysis which it sought to introduce. Both the circuit and appellate courts concluded that no issue had been raised regarding the admissibility of Easterling’s results. (See
At the suppression hearing, testimony regarding the validity of Rotterman’s analysis and the ability of the defense to conduct an independent test came from the defendant’s expert, Richard Swiatek, a certified specialist in clinical chemistry, аnd Rotterman herself. Swiatek observed that the sample tendered to the defense was clotted. He testified that the absence of an anticoagulant in both the sample tested by the State and the one received by the defense would result in immediate clotting of the blood, making it impossible to test accurately the whole-blood alcohol concentration at any time after it was drawn. He also stated that the lack of a preservative, as distinguished from an anticoagulant, would affect the stability of the sample and would severely limit the time during which the blood would be suitable for testing. Rotterman acknowledged that blood drawn into a red-top tube would start clotting very rapidly, but stated that she had mixed thе clotted blood cells with the blood serum in order to obtain a representative sample of the whole blood. She also conceded, however, that the test was not one of the whole blood. Rotterman asserted that the sample she tested had not deteriorated at the time of the analysis; she admitted, nevertheless, that the standards of her department call for blood to be drawn into vials containing an anticoagulant and a preservative.
The circuit judge found that the State had failed to maintain the blood sample properly, resulting in “spoliation” of the blood and making it impossible for the defendant to obtain an independent analysis. The judge held that this default denied the defendant duе process, and allowed the motion to suppress the blood analysis on all the charges. The court also noted that the analysis was not performed in accordance with the Department of Public Health standards for chemical analysis of blood as required by section 11 — 501.2(a) of the Illinois Vehicle Code (Ill. Rev. Stat. 1983, ch. 95½, par. 11 — 501.2(a)). The appеllate court did not reach the due process issue. In affirming the circuit court, it held only that the State’s failure to comply with the statute and the standards barred the use of the analysis against the defendant. The appellate court relied specifically on the failure to add an anticoagulant to the blood sample.
Section 11 — 501.2(a) provides in relevant part:
“Upon the trial of any civil оr criminal action or proceeding arising out of an arrest for an offense as defined in Section 11 — 501 or a similar local ordinance, evidence of the concentration of alcohol, other drug or combination thereof in a person’s blood or breath at the time alleged, as determined by analysis of the person’s blood, urine, breath оr other bodily substance, shall be admissible. Where such test is made the following provisions shall apply:
1. Chemical analyses of the person’s blood, urine, breath or other bodily substance to be considered valid under the provisions of this Section shall have been performed according to standards promulgated by the Department of Public Health in consultation with the Department of Law Enforcement by an individual possessing a valid permit issued by that Department for this purpose.” (Ill. Rev. Stat. 1983, ch. 95½, par. 11— 501.2.)
One of the standards promulgated pursuant to this section requires that “[w]hen vacuum-type blood-collecting containers are *** used as primary collecting tubes, two (2) tubes should be collected each containing an anticoagulant/preservative which will not interfere with the intended analytical method.” (Emphasis added.) Rule 11.01(d)(3), Department of Public Health, Standards and Procedures for Testing of Breath, Blood and Urine for Alcohol and/or Other Drugs (1982).
The appellate court’s view was that section 11 — 501.2 made the chemical-analysis standards applicable to both reckless homicide and DUI prosecutions. Because the State here tested a blood sample collected in a tube containing no anticoagulant or preservative, the appellate court held that the analysis had to be suppressed with respect to all the counts in the indictment. Following the appellate court decision in this cаse, however, we held in People v. Murphy (1985),
In Murphy we emphasized that section 11 — 501.2 was intended to ensure reliability of evidence introduced in prosecutions for driving under the influence. (
While it is true that in some circumstances the legislature may intend that the word “shall” is to have permissive or directory effect only, ordinarily it is regarded as indicative of mandatory intent. (Andrews v. Foxworthy (1978),
As explained above, the legislature did not simply strike out the word “must” and substitute “shall” here, thereby furnishing at least a colorable argument for an intent to change the meaning of the statute. The State’s theory would in any case be implausible because it suggests that the legislature, intending to eliminate the mandatory effect of the word “must,” chose to substitute “shall,” another word which is ordinarily mandatory. Moreover, the State’s argument completely fails to account for the fact that the new paragraph, like former section 11 — 501(d), provides that the standards have to be complied with for a blood analysis “to be considered valid.” The obvious corollary is that the analysis will not be considered valid, and will be inadmissible, absent such compliance. Read as a whole, the statute does not support the interpretation suggested by the State; compliance with the standards is a prerequisite to admissibility on a DUI charge.
The State also asserts that the analysis of the defendant’s blood is admissible despite the failure to meet the standards because it was not taken at the request оf any police officer. In advancing this argument, the State relies on section 11 — 501.2(a)(2), which provides that “[w]hen a person shall submit to a blood test at the request of a law enforcement officer under the provisions of Section 11 — 501.1 [the implied-consent statute], only a physician” or other qualified person may draw the blood. (Ill. Rev. Stat. 1983, ch. 95½, par. 11-501.2(a)(2).) This subsection only sets forth an additional standard to be met in cases where a blood sample is drawn at an officer’s request; it does not modify the prior subsection which provides that in order for a chemical analysis offered by the State “to be considered valid,” it must conform to the Department of Public Health standards. To restrict the application of thе standards to analyses performed at the express request of the police would undercut the legislative policy of ensuring the reliability of all chemical analyses introduced against defendants in DUI cases. A police request is irrelevant to that protection.
Since the sample offered by the State failed to comply with the requirement оf an anticoagulant and preservative, the analysis of the defendant’s blood is inadmissible on the charge of driving under the influence. We affirm that portion of the appellate court’s judgment, and now turn to the question of admissibility on the reckless-homicide charges.
People v. Murphy (1985),
The question with respect to the reckless-homicide charges is, as decided in Murphy, whether the blood analysis meets the ordinary test of admissibility. (
In the absence of a finding by the trial judge on the factual question of the accuracy of Rotterman’s test, this court simply has no basis for determining whether the results of that test are admissible. While in Murphy we held that the results of a blood test should have been admitted despite the fact that no preservative was used in collecting the sample, in that case we relied on the fact that “[t]here was no doubt in the trial judgе’s mind as to [the] validity and accuracy of the testing.” (
The defendant’s final contention is that we should affirm the suppression order with respect to all the charges for the reason stated by the circuit judge (but not passed upon by the appellate court) — the failure to maintain a proper sample for independent testing denied the defendant due process. The State responds that this view cannot be squared with the Supreme Court’s decision in California v. Trombetta (1984),
We do not consider the defendant’s due process claim meritorious. Of course, if the trial judge finds, as the defendant claims, that testing blood which has not been drawn into a tube containing an anticoagulant and preservative yields inaccurate results, reliance on the defendant’s inability to procure an independent test would be unnecessary; the Stаte’s analysis would then fail to meet the ordinary threshold of admissibility. If such an analysis is found to be admissible, the failure to preserve a blood sample for independent testing by the defendant would meet neither of the Trombetta requirements: the evidence would more likely be inculpatory than exculpatory, and, in any case, the way would still be open for the dеfendant to utilize “alternative means of demonstrating [his] innocence” (California v. Trombetta (1984),
For the reasons stated, the judgments of the appellate and circuit courts are affirmed with respect to the DUI count and vacated with respect to the reckless-homicide counts. The cause is remanded to the circuit court of Cook County for further proceedings consistent with this opinion.
Appellate court affirmed in part and vacated in part; circuit court affirmed in part and vacated in part; cause remanded.
