Legal & Ethical Issues Flashcards
7 cards from real DRE practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Legal & Ethical Issues flashcards as text
Under the Fourth Amendment, a DRE evaluation conducted after a lawful DUI arrest is generally considered:
Answer: A valid search incident to arrest
The search-incident-to-arrest doctrine allows officers to conduct evaluations following a lawful custodial arrest without an additional warrant.
Which U.S. Supreme Court case established that a blood draw without a warrant could violate the Fourth Amendment in DUI cases?
Answer: Missouri v. McNeely
Missouri v. McNeely (2013) held that the natural dissipation of alcohol alone does not create a per se exigency justifying a warrantless blood draw.
A DRE who testifies beyond his area of documented training and certification risks:
Answer: Exclusion of testimony and disciplinary action
Offering expert opinions outside one's certified expertise can result in excluded testimony, credibility damage, and departmental discipline.
Implied consent laws require drivers to:
Answer: Submit to chemical testing as a condition of driving privileges
By accepting a driver's license, drivers implicitly consent to chemical testing; refusal typically triggers administrative license suspension.
When a DRE forms an opinion that a subject is impaired but the toxicology screen returns negative, the DRE should:
Answer: Document the disparity and consider whether the drug may not be detected by the panel used
Standard toxicology panels do not detect all drugs; DREs must document findings accurately and note limitations of the screening panel.
Which ethical principle requires a DRE to disclose findings that support the defense as readily as findings that support the prosecution?
Answer: Impartiality / objectivity
DRE evaluators must report all observations objectively, regardless of which party they benefit, to maintain scientific and legal integrity.
Birchfield v. North Dakota (2016) held that states may impose criminal penalties for refusing:
Answer: A breath test following a DUI arrest
The Court ruled that breath tests are searches incident to arrest not requiring a warrant, so criminal refusal penalties are constitutional, but the same does not apply to blood tests.