In Washington State during a stationary test the noise level emitted by motorized vessels manufactured on or after January 1 1994 must not exceed?

In Washington state, motorized vessels manufactured on or after January 1, 1994, must not exceed a noise level of 90 decibels (dB) when measured during a stationary test. This regulation is part of efforts to reduce noise pollution and protect aquatic environments. Compliance with this standard helps ensure a quieter experience for both waterway users and wildlife.