CFR›Title 47›Chapter I›Part 1›Subpart C ContainsSubject groups General–Rulemaking ProceedingsCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart C—Rulemaking Proceedings Subject Groups General General Sections 1.399–1.400 Inquiries Inquiries Section 1.430 Petitions and Related Pleadings Petitions and Related Pleadings Sections 1.401–1.407 Rulemaking Proceedings Rulemaking Proceedings Sections 1.411–1.429 Authority5 U.S.C. 553.Source28 FR 12432, Nov. 22, 1963, unless otherwise noted. Previous L Subpart L—Random Selection Procedures for Mass Media Services Next CC Subpart CC—Review of Applications, Petitions, Other Filings, and Existing Authorizations or Licenses with Reportable Foreign Ownership By Executive Branch Agencies for National Security, Law Enforcement, Foreign Policy, and Trade Policy Concerns