--- identifier : " /us/cfr/t47/s9.21 " source : " ecfr " legal_status : " authoritative_unofficial " title : " 47 CFR § 9.21 - Applicability. " title_number : 47 title_name : " Telecommunication " section_number : " 9.21 " section_name : " Applicability. " chapter_name : " FEDERAL COMMUNICATIONS COMMISSION " subchapter_number : " A " subchapter_name : " GENERAL " part_number : " 9 " part_name : " 911 REQUIREMENTS " positive_law : false currency : " 2026-03-24 " last_updated : " 2026-03-24 " format_version : " 1.1.0 " generator : " [email protected] " authority : " 47 U.S.C. 151-154, 152(a), 155(c), 157, 160, 201, 202, 208, 210, 214, 218, 219, 222, 225, 251(e), 255, 301, 302, 303, 307, 308, 309, 310, 316, 319, 332, 403, 405, 605, 610, 615, 615 note, 615a, 615b, 615c, 615a-1, 616, 620, 621, 623, 623 note, 721, and 1471, and Section 902 of Title IX, Division FF, Pub. L. 116-260, 134 Stat. 1182, unless otherwise noted. " regulatory_source : " 84 FR 66760, Dec. 5, 2019, unless otherwise noted. " cfr_part : " 9 " ---
Identifier /us/cfr/t47/s9.21
Currency 2026-03-24
Positive Law No
Updated 2026-03-24
Chapter Federal Communications Commission Authority 47 U.S.C. 151-154, 152(a), 155(c), 157, 160, 201, 202, 208, 210, 214, 218, 219, 222, 225, 251(e), 255, 301, 302, 303, 307, 308, 309, 310, 316, 319, 332, 403, 405, 605, 610, 615, 615 note, 615a, 615b, ... 47 U.S.C. 151-154, 152(a), 155(c), 157, 160, 201, 202, 208, 210, 214, 218, 219, 222, 225, 251(e), 255, 301, 302, 303, 307, 308, 309, 310, 316, 319, 332, 403, 405, 605, 610, 615, 615 note, 615a, 615b, 615c, 615a-1, 616, 620, 621, 623, 623 note, 721, and 1471, and Section 902 of Title IX, Division FF, Pub. L. 116-260, 134 Stat. 1182, unless otherwise noted.
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