Home › CFR › Title 14 › Part 9714 CFR Part 97 — Standard Instrument ProceduresSubpart A — General§ 97.1— Applicability.§ 97.3— Symbols and terms used in procedures.§ 97.5— Bearings, courses, tracks, headings, radials, miles.Subpart C — TERPS Procedures§ 97.20— General.