Commercial stations are required to file FCC Form 2100, Schedule 323 (Ownership Report for Commercial Broadcast Stations) and noncommercial stations must file FCC Form 2100, Schedule 323-E (Ownership Report for Noncommercial Broadcast Stations) by this date. All reports must reflect information current as of October 1, 2023. In cases where a broadcast station is sold between October 1, 2023 and the filing date, a biennial ownership report must be filed by the party that owned the station as of October 1, 2023.