SB367 amends Hawaii’s vehicle inspection law to bar the issuance of a certificate of inspection for any moped or motor vehicle that has a muffler altered, installed, or modified in a way that noticeably increases noise above factory specifications. Under current inspection procedures, a vehicle or moped must be in safe operating condition to receive a certificate; this bill adds excessive muffler noise as a disqualifying condition. The measure applies to both mopeds and motor vehicles and is set to take effect on July 1, 2025.
The bill also preserves the existing inspection framework by leaving intact the requirements for inspection stickers, insurance information on the certificate, and replacement of lost, stolen, or destroyed stickers without reinspection under specified conditions. In practical terms, it would give inspection stations and the director of transportation a clearer enforcement tool to deny inspection approval to vehicles with modified exhaust systems that create louder-than-factory noise levels.
Impact
SB367 would amend section 286-26, Hawaii Revised Statutes, by adding a new inspection failure criterion tied to muffler modifications that increase vehicle or moped noise beyond factory levels. This would affect vehicle owners with aftermarket exhaust systems, inspection stations conducting annual or periodic inspections, and the Department of Transportation’s rulemaking and enforcement responsibilities. The bill does not create a new criminal penalty, but it would make compliance with muffler noise standards a condition of receiving a valid inspection certificate, which is necessary for lawful vehicle operation and registration-related compliance.
Sentiment
The available record shows no committee transcript or vote history, so there is no documented floor or committee debate to gauge support or opposition. Based on the bill text and report description, the measure appears to be framed as a public-safety and noise-control bill, suggesting an intent to reduce excessively loud vehicles and mopeds. The absence of recorded objections or amendments in the provided materials leaves the overall sentiment neutral to mildly supportive, with the policy rationale centered on enforcement of factory-equipment noise standards.
Contention
The main point of contention is likely to be how strictly the phrase “noticeably increase the noise” is interpreted and enforced during inspections. Vehicle owners, aftermarket exhaust users, and moped riders may view the standard as subjective or burdensome, while supporters are likely to argue it is necessary to curb noise pollution and ensure compliance with factory-equipment limits. Another possible issue is administrative consistency: inspection stations and the director would need clear rules or guidance to determine when a muffler modification crosses the threshold for denial of a certificate.