republic-os/legislation/us/states/ia/2025-2026/hf-181.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	A bill for an act prohibiting open containers of beverages containing tetrahydrocannabinol in the passenger area of motor vehicles on highways, and making penalties applicable.	A bill for an act prohibiting open containers of beverages containing tetrahydrocannabinol in the passenger area of motor vehicles on highways, and making penalties applicable.	us/states/ia	Iowa General Assembly	2025-2026	HF 181	Iowa HF 181 (2025-2026)	bill	driving highways marijuana passengers vehicles	enacted		4	12	2	2025-01-30	2025-03-28	openstates	ocd-bill/06a8ed59-a122-4bf6-b210-3f31efbfe3b8	https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 181&ga=91	b1bb15ecbe032044540acfd22a01eff2142da1d38d02e4d0220b3434d145613c	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-ia

Iowa HF 181 (2025-2026) — A bill for an act prohibiting open containers of beverages containing tetrahydrocannabinol in the passenger area of motor vehicles on highways, and making penalties applicable.

Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. Introduced (filed) — source
2. Enrolled with Governor's Action (committee substitute) — source
3. Signed Enrolled Bill (PDF) (committee substitute) — source
4. Enrolled (enrolled) — source

Votes

• Shall the bill pass? — 48–0 (pass) · upper
• Shall the bill pass? — 86–1 (pass) · lower

Sponsors

• COMMITTEE ON PUBLIC SAFETY — primary (organization)

Timeline

The legislative action history — every referral, reading, and vote.

• 2025-01-30 Introduced, placed on calendar. introduction
• 2025-03-10 Passed House, yeas 86, nays 1. passage
• 2025-03-18 Explanation of vote.
• 2025-03-10 Immediate message.
• 2025-03-10 Message from House.
• 2025-03-10 Read first time, attached to SF 392. reading-1
• 2025-03-12 Substituted for SF 392.
• 2025-03-12 Passed Senate, yeas 48, nays 0. passage
• 2025-03-12 Immediate message.
• 2025-03-12 Message from Senate.
• 2025-03-28 Reported correctly enrolled, signed by Speaker and President, and sent to Governor.
• 2025-03-28 Signed by Governor. executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/06a8ed59-a122-4bf6-b210-3f31efbfe3b8. Confidence: reported (aggregated from official Iowa legislature records).