FAA Federal Aviation Regulations (FARS, 14 CFR)

Each holder of an airport operating certificate shall --

(a) Keep its airport certification manual current at all times;

(b) Maintain at least one complete and current copy of its approved airport certification manual on the airport;

(c) Furnish the applicable portions of the approved airport certification manual to the airport personnel responsible for their implementation;

(d) Make the copy required by paragraph (b) of this section available for inspection by the Administrator upon request; and

(e) Provide the Administrator with one complete and current copy required by paragraph (b) of this section.