Iowa § 321J.1 - 321J.1 Definitions.

Full text of Iowa Iowa Code § 321J.1 — 321J.1 Definitions., with citation guidance and answers to common questions.

§ 321J.1. 321J.1 Definitions.

As used in this chapter unless the context otherwise requires: 1. “Alcohol concentration” means the number of grams of alcohol per any of the following: a. One hundred milliliters of blood. b. Two hundred ten liters of breath. c. Sixty-seven milliliters of urine. 2. “Alcoholic beverage” includes alcohol, wine, spirits, beer, or any other beverage which contains ethyl alcohol and is fit for human consumption. 3. “Arrest” includes but is not limited to taking into custody pursuant to section 232.19. 4. “Controlled substance” means any drug, substance, or compound that is listed in section 124.204 or 124.206, or any metabolite or derivative of the drug, substance, or compound. 5. “Department” means the state department of transportation. 6. “Director” means the director of transportation or the director’s designee. 7. “Driver’s license” means any license or permit issued to a person to operate a motor vehicle on the highways of this state, including but not limited to a driver’s, commercial driver’s, temporary restricted, or temporary license and an instruction, chauffeur’s instruction, commercial learner’s, or temporary permit. 8. “Peace officer” means: a. A member of the state patrol. b. A police officer under civil service as provided in chapter 400. c. A sheriff. d. A regular deputy sheriff who has had formal police training. e. Any other law enforcement officer who has satisfactorily completed an approved course relating to motor vehicle operators under the influence of alcoholic beverages at the Iowa law enforcement academy or a law enforcement training program approved by the department of public safety. 9. “Serious injury” means the same as defined in section 702.18. 86 Acts, ch 1220, §1; 90 Acts, ch 1230, §83; 98 Acts, ch 1073, §9; 98 Acts, ch 1074, §27; 98 Acts, ch 1138, §10; 2001 Acts, ch 132, §16; 2005 Acts, ch 35, §31; 2010 Acts, ch 1073, §2; 2015 Acts, ch 123, §70 Referred to in §321.208, 321J.2A, 668.15A Thu Dec 11 19:44:24 2025 Iowa Code 2026, Section 321J.1 (20, 1)

Frequently Asked Questions About Iowa § 321J.1

What does Iowa Code § 321J.1 cover?

Section 321J.1 ("321J.1 Definitions.") is part of the Iowa Code, the codified statutory law of Iowa. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Iowa § 321J.1?

A common citation format is "Iowa Code § 321J.1" (Iowa). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Iowa law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Iowa official source linked on this page or consult a licensed Iowa attorney.

How does Iowa § 321J.1 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Iowa can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Iowa.