SECTION	Title	Time
§ 91.175	§ 91.175 Takeoff and landing under IFR.	Sept. 29, 2026
§ 91.176	§ 91.176 Straight-in landing operations below DA/DH or MDA using an enhanced flight vision system (EFVS) under IFR.	Sept. 29, 2026
§ 91.177	§ 91.177 Minimum altitudes for IFR operations.	Sept. 29, 2026
§ 91.179	§ 91.179 IFR cruising altitude or flight level.	Sept. 29, 2026
§ 91.180	§ 91.180 Operations within airspace designated as Reduced Vertical Separation Minimum airspace.	Sept. 29, 2026
§ 91.181	§ 91.181 Course to be flown.	Sept. 29, 2026
§ 91.183	§ 91.183 IFR communications.	Sept. 29, 2026
§ 91.185	§ 91.185 IFR operations: Two-way radio communications failure.	Sept. 29, 2026
§ 91.187	§ 91.187 Operation under IFR in controlled airspace: Malfunction reports.	Sept. 29, 2026
§ 91.189	§ 91.189 Category II and III operations: General operating rules.	Sept. 29, 2026
§ 91.191	§ 91.191 Category II and Category III manual.	Sept. 29, 2026
§ 91.193	§ 91.193 Certificate of authorization for certain Category II operations.	Sept. 29, 2026
§§ 91.195-91.199	§§ 91.195-91.199 [Reserved]	Sept. 29, 2026
§ 91.201	§ 91.201 [Reserved]	Sept. 29, 2026
§ 91.203	§ 91.203 Civil aircraft: Certifications required.	Sept. 29, 2026