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State ex rel. Montgomery v. Harris

Citations: 237 Ariz. 98; 346 P.3d 984Docket: No. CV-13-0056-PR

Court: Arizona Supreme Court; April 22, 2014; Arizona; State Supreme Court

Narrative Opinion Summary

This case examines the interpretation of the term 'metabolite' under Arizona Revised Statutes 28-1381(A)(3), which prohibits drivers from being in actual physical control of a vehicle if any drug or its metabolite is present in their body. The case arose when a driver was charged under this statute after a blood test revealed the presence of Carboxy-THC, a non-impairing metabolite of Cannabis. The driver contested the charge, arguing that the statute should only apply to impairing metabolites such as Hydroxy-THC. The justice court dismissed the charge, and the superior court affirmed, citing ambiguity in the term 'metabolite.' The court of appeals, however, ruled that Carboxy-THC is included under the statute, but the supreme court granted review due to the issue's importance. The supreme court ultimately held that the statute did not intend to penalize non-impairing metabolites, vacating the appellate decision and affirming the trial court's dismissal. Justice TIMMER dissented, supporting a strict interpretation of the zero-tolerance policy. The ruling underscores the importance of statutory interpretation in aligning legal enforcement with legislative intent, especially concerning non-impairing substances like Carboxy-THC.

Legal Issues Addressed

Interpretation of 'Metabolite' under A.R.S. 28-1381(A)(3)

Application: The court determined that the term 'metabolite' does not include non-impairing metabolites such as Carboxy-THC under A.R.S. 28-1381(A)(3).

Reasoning: The court clarified that the legislature did not intend to penalize the presence of non-impairing drug metabolites. It rejected the state's argument that A.R.S. 28-1381(A)(3) imposes a blanket prohibition on any drug presence while driving.

Statutory Interpretation and Legislative Intent

Application: The court used statutory interpretation principles to ascertain legislative intent, considering the statute's purpose in addressing impaired driving rather than penalizing non-impairing substances.

Reasoning: Statutes should be interpreted sensibly to prevent absurd outcomes, considering the statute's entirety, context, historical background, and intended purpose.

Use of Medical Marijuana and A.R.S. 28-1381(D)

Application: The court noted that A.R.S. 28-1381(D) exempts individuals using drugs as prescribed by a licensed medical practitioner from violating A.R.S. 28-1381(A)(3).

Reasoning: A.R.S. 28-1381(A)(3) may not apply if the detected metabolites are from legally prescribed medical marijuana use, as clarified in A.R.S. 28-1381(D).

Zero-Tolerance Policy on Drugged Driving

Application: Justice TIMMER dissented, arguing that Arizona's zero-tolerance policy prohibits driving with any controlled substance or its metabolites in the body, including non-impairing forms.

Reasoning: TIMMER argues that the majority's interpretation of A.R.S. 28-1381(A)(3) misrepresents the statute's clear language by suggesting ambiguity in the term 'metabolite.'