--- type: "Bill" title: "A bill for an act relating to driver’s license restrictions, including ignition interlock device requirements for a first operating-while-intoxicated offense. (Formerly HSB 251.) Effective date: 07/01/2021." description: "A bill for an act relating to driver’s license restrictions, including ignition interlock device requirements for a first operating-while-intoxicated offense. (Formerly HSB 251.) Effective date: 07/01/2021." jurisdiction: "us/states/ia" legislature: "Iowa General Assembly" session: "2021-2022" identifier: "HF 757" citation: "Iowa HF 757 (2021-2022)" classification: ["bill"] subjects: ["criminal law", "driver's licenses", "driving", "ignition interlock devices", "motor vehicles", "operating while intoxicated", "vehicles"] status: "enacted" primary_sponsors: [] version_count: 3 action_count: 15 vote_count: 2 first_action: "2021-03-05" last_action: "2021-05-10" source: "openstates" source_identifier: "ocd-bill/b74eb476-5ecd-41c5-bf17-b91dd1a54dfd" source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 757&ga=89" source_hash: "0a68acd709fededf4a029c90eb46ff346f42a5eb34341dbeeabd9fb9eede0817" vintage: "2026-07-01" source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump" retrieved_at: "2026-07-06" confidence: "reported" tags: ["legislation", "bill", "us-ia"] --- # Iowa HF 757 (2021-2022) — A bill for an act relating to driver’s license restrictions, including ignition interlock device requirements for a first operating-while-intoxicated offense. (Formerly HSB 251.) Effective date: 07/01/2021. ## Version chain The bill's text revisions, in order — the diff chain from filing to enrollment. 1. **Introduced** (filed) — [source](https://www.legis.iowa.gov/docs/publications/LGI/89/attachments/HF757.html) 2. **Signed Enrolled Bill (PDF)** (committee substitute) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/Attachments/HF757_GovLetter.pdf) 3. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/89/attachments/HF757.html) ## Votes - Shall the bill pass? — **48–0** (pass) · upper - Shall the bill pass? — **97–0** (pass) · lower ## Timeline The legislative action history — every referral, reading, and vote. - **2021-03-05** Introduced, placed on calendar. `introduction` - **2021-03-10** Passed House, yeas 97, nays none. `passage` - **2021-03-10** Immediate message. - **2021-03-10** Message from House. - **2021-03-10** Read first time, referred to Judiciary. `reading-1` - **2021-03-16** Subcommittee: Schultz, Bisignano, and Shipley. - **2021-03-24** Subcommittee Meeting: 03/24/2021 1:30PM RM 24A. - **2021-03-25** Subcommittee recommends passage. - **2021-04-01** Committee report, recommending passage. `committee-passage` - **2021-04-08** Placed on calendar under unfinished business. - **2021-04-28** Passed Senate, yeas 48, nays 0. `passage` - **2021-04-28** Immediate message. - **2021-04-28** Message from Senate. - **2021-05-10** Reported correctly enrolled, signed by Speaker and President, and sent to Governor. - **2021-05-10** Signed by Governor. `executive-signature` ## Source OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/b74eb476-5ecd-41c5-bf17-b91dd1a54dfd`. Confidence: reported (aggregated from official Iowa legislature records).