Michigan 2025-2026 Regular Session

Michigan House Bill HB4160

Introduced
2/26/25  
Refer
2/26/25  
Report Pass
9/18/25  
Engrossed
9/24/25  

Caption

House Bill 4160 of 2025

Summary

HB4160 amends Michigan’s Administrative Procedures Act to place new limits on how state agencies write and justify administrative rules. The bill would generally prohibit agencies from adopting rules that are more stringent than applicable federal standards, unless the agency director makes a finding of a “clear and convincing need” to exceed the federal standard, or unless state law specifically authorizes the stricter rule. It also preserves an exception for emergency rules and includes a special carveout for existing special education rules, while still applying the new standard to any new special education rules if the current rules are rescinded. The bill also expands and reorganizes the information agencies must provide when proposing rules. It requires a detailed regulatory impact statement comparing the proposed rule to federal standards, explaining the need for any stricter requirements, and estimating costs and benefits for individuals, businesses, small businesses, and government. The bill tightens timing and review procedures for rule submissions, including electronic transmission to the legislative service bureau, the office, the committee, and fiscal agencies, and it requires the regulatory impact statement to be reviewed and approved before a public hearing can be held.

Impact

HB4160 would amend sections 32 and 45 of the Administrative Procedures Act, changing the legal standard agencies must meet before promulgating rules that exceed federal requirements and adding procedural and reporting obligations for rulemaking. In practice, it would constrain agency discretion, increase legislative and fiscal oversight of proposed rules, and require more extensive documentation of economic and regulatory impacts before rules can advance. The bill would affect state agencies generally, with a specific exception framework for special education rules and existing emergency-rule authority.

Sentiment

The available voting history suggests the bill had support in committee and passed the House, but not unanimously. It was reported from committee 6-0 without amendment, indicating clear committee approval, and later passed House third reading 59-41 with immediate effect, showing a divided chamber but a majority in favor. No committee transcript is available here, so the discussion record does not show detailed arguments, but the vote pattern suggests the bill was viewed favorably by supporters of regulatory restraint and more skeptical by those concerned about limiting agency authority.

Contention

The main point of contention is the bill’s restriction on state agencies adopting rules that are stricter than federal standards. Supporters are likely to view this as a check on regulatory overreach and an aid to businesses and regulated parties, while opponents may see it as reducing agencies’ ability to address Michigan-specific risks or policy needs. Another likely area of dispute is the bill’s added procedural burden—especially the expanded regulatory impact statement and pre-hearing approval requirements—which could be criticized as slowing rulemaking and increasing administrative workload. The special education exception also suggests that education stakeholders may have been a sensitive area, since the bill treats those rules differently from other agency rules.

Companion Bills

No companion bills found.

Similar Bills

No similar bills found.