The standard for the acceptable level of aircraft noise for persons living in the vicinity of airports is hereby established to be a community noise equivalent level of 65 decibels. This standard forms the basis for the following limitation.
No airport proprietor of a noise problem airport shall operate an airport with a noise impact area based on the standard of 65 dB CNEL unless the operator has applied for or received a variance as prescribed in Article 5 of this subchapter.
Cal. Code Regs. Tit. 21, § 5012
Note: Authority cited: Section 21669, Public Utilities Code. Reference: Sections 21669- 21669.4, Public Utilities Code.