47 CFR Section 73.99 requires licensees of an AM broadcast station intending to operate with a pre-sunrise or post-sunset service authorization to submit by letter the licensee's name, call letters, location, intended service, and a description of the method whereby any necessary power reduction will be achieved. Station operations may then being upon submission of this information. The FCC staff use the letter to ensure that the licensee's technical information complies with FCC rules and will not cause interference to other stations.
The latest form for Section 73.99, Presunrise Service Authorization (PSRA) and Postsunset Service Authorization (PSSA) expires 2022-12-31 and can be found here.
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Supporting Statement A |