Public Utilities Code section 21669

The department shall adopt noise standards governing the operation of aircraft and aircraft engines for airports operating under a valid permit issued by the department to an extent not prohibited by federal law. The standards shall be based upon the level of noise acceptable to a reasonable person residing in the vicinity of the airport.

Source: Section 21669, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=PUC§ionNum=21669.­ (updated Jan. 1, 1969; accessed Jun. 25, 2025).

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Verified:
Jun. 25, 2025

§ 21669's source at ca​.gov