47 CFR § 1.7002
Frequency of reports
February 16, 2021
Entities subject to the provisions of §1.7001 shall file reports semi-annually. Reports shall be filed each year on or before March 1st (reporting data required on FCC Form 477 as of December 31 of the prior year) and September 1st (reporting data required on FCC Form 477 as of June 30 of the current year). Entities becoming subject to the provisions of §1.7001 for the first time within a calendar year shall file data for the reporting period in which they become eligible and semi-annually thereafter.
[78 FR 49148, Aug. 13, 2013]