US lawFederal (United States)RegulationsTitle 47 CFR — TelecommunicationChapter I — FEDERAL COMMUNICATIONS COMMISSIONPart 1 — PRACTICE AND PROCEDURESubpart Y — International Communications Filing System1.1001247 C.F.R. § 1.10012When can I file on ICFS?Last amended: 2023Year: 2026Length: 20 wordsOfficial source Cite as 47 C.F.R. § 1.10012 (2026)ICFS is available 24 hours a day, seven (7) days a week for filing. [88 FR 21437, Apr. 10, 2023]Previous47 C.F.R. § 1.10011Next47 C.F.R. § 1.10013