A bill for an act prohibiting the consideration of the deployment, implementation, or use of a motor carrier safety improvement when determining a person’s employment status. (Formerly SSB 1107.) Effective date: 07/01/2025.
SF 377 prohibits Iowa decision-makers from treating the deployment, implementation, or use of a motor carrier safety improvement as evidence of a worker’s employment status. In practical terms, if a trucking or motor carrier company uses safety-related tools, technology, training, policies, or procedures to improve compliance with traffic and vehicle safety laws, those measures cannot be used to argue that a driver or other person is an employee, an independent contractor, or jointly employed under state law.
The bill defines “motor carrier safety improvement” broadly to include devices, equipment, software, technology, procedures, training, policies, programs, or operational practices primarily intended to improve safety or compliance with traffic safety laws. The measure is effective July 1, 2025, and amends Iowa law by adding a new section to chapter 325B governing employment-status determinations in the motor carrier context.
The bill narrows the factors that may be considered under Iowa law when determining employment status for motor carrier-related workers, specifically excluding safety improvements from the analysis. This is likely to affect classification disputes involving trucking companies, drivers, and related entities, including cases involving independent contractor status and joint employment claims. It also provides legal protection for carriers that adopt safety technologies or practices by reducing the risk that those safety measures will be treated as evidence of an employment relationship.
The bill appears to have been broadly supported and noncontroversial in the legislature. It passed the Senate Transportation Report 14-0, the Senate 46-0, and the House 95-0, indicating unanimous or near-unanimous approval at each recorded stage. The voting history suggests lawmakers generally viewed the measure as a targeted clarification for the motor carrier industry rather than a contentious policy change.
No formal opposition is reflected in the available voting record or transcripts, and there are no committee discussion snippets provided. The main policy issue implicit in the bill is the balance between encouraging motor carrier safety improvements and preserving the ability to use workplace practices as evidence in employment-status litigation. Supporters likely favored removing a disincentive for safety adoption, while any potential concern would be that the bill limits arguments available to workers or regulators in classification disputes; however, no specific objections are documented in the materials provided.