CFR›Title 14›Chapter I›Part 97 ContainsSubparts A–CCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 97—STANDARD INSTRUMENT PROCEDURES Subparts A Subpart A—General Sections 97.1–97.5 B Subpart B—Procedures Section 97.10 C Subpart C—TERPS Procedures Section 97.20 Authority49 U.S.C. 106(f), 106(g), 40103, 40106, 40113, 40114, 40120, 44502, 44514, 44701, 44719, and 44721-44722.SourceDocket 1580, 28 FR 6719, June 29, 1963, unless otherwise noted. Previous 95 Part 95—IFR Altitudes Next 99 Part 99—Security Control of Air Traffic