SECTION	Title	Time
§ 171.255	§ 171.255 Requests for IFR procedures.	May 8, 2026
§ 171.257	§ 171.257 Minimum requirements for approval.	May 8, 2026
§ 171.259	§ 171.259 Performance requirements: General.	May 8, 2026
§ 171.261	§ 171.261 Localizer performance requirements.	May 8, 2026
§ 171.263	§ 171.263 Localizer automatic monitor system.	May 8, 2026
§ 171.265	§ 171.265 Glide path performance requirements.	May 8, 2026
§ 171.267	§ 171.267 Glide path automatic monitor system.	May 8, 2026
§ 171.269	§ 171.269 Marker beacon performance requirements.	May 8, 2026
§ 171.271	§ 171.271 Installation requirements.	May 8, 2026
§ 171.273	§ 171.273 Maintenance and operations requirements.	May 8, 2026
§ 171.275	§ 171.275 Reports.	May 8, 2026
§ 171.301	§ 171.301 Scope.	May 8, 2026
§ 171.303	§ 171.303 Definitions.	May 8, 2026
§ 171.305	§ 171.305 Requests for IFR procedure.	May 8, 2026
§ 171.307	§ 171.307 Minimum requirements for approval.	May 8, 2026