47 CFR § 73.1943 - Political file.
(a) A licensee shall maintain, and make available for public inspection, a complete record of a request to purchase broadcast time that:
(1) Is made by or on behalf of a legally qualified candidate for public office; or
(2) Communicates a message relating to any political matter of national importance, including:
(i) A legally qualified candidate;
(iii) A national legislative issue of public importance.
(b) A record maintained under paragraph (a) shall contain information regarding:
(1) Whether the request to purchase broadcast time is accepted or rejected by the licensee;
(2) The rate charged for the broadcast time;
(3) The date and time on which the communication is aired;
(4) The class of time that is purchased;
(5) The name of the candidate to which the communication refers and the office to which the candidate is seeking election, the election to which the communication refers, or the issue to which the communication refers (as applicable);
(7) In the case of any other request, the name of the person purchasing the time, the name, address, and phone number of a contact person for such person, and a list of the chief executive officers or members of the executive committee or of the board of directors of such person.
(c) When free time is provided for use by or on behalf of candidates, a record of the free time provided shall be placed in the political file.
(d) All records required by this paragraph shall be placed in the online political file as soon as possible and shall be retained for a period of two years. As soon as possible means immediately absent unusual circumstances.