Public Utilities Code section 21657

The department may refuse issuance of a permit under Section 21656 if it determines that the erection of or addition to a structure would obstruct the airspace overlying the state so as to create an unsafe condition for the flight of aircraft.
Any person denied a permit shall, upon request, be granted a hearing by the department to determine whether a permit shall be issued. The hearing shall be held pursuant to Chapter 5 (commencing with Section 11500) of Part 1 of Division 3 of Title 2 of the Government Code.

Source: Section 21657, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=PUC§ionNum=21657.­ (updated Jan. 1, 1979; accessed Jun. 25, 2025).

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Verified:
Jun. 25, 2025

§ 21657's source at ca​.gov