Advisory Circulars (AC)

Number Title
120-28 Criteria for Approval of Category III Weather Minima for Takeoff, Landing, and Rollout
Main Body (PDF)
Appendices (PDF)
CAT II/III Approved Job Aid (Operations) (MS Word)
CAT III Approved Job Aid (Avionics/Airworthiness) (MS Word)
Note: Comments in the CAT II/III Job Aids refer to paragraph numbers in AC120-29A (29A - black font) and AC120-28D (28D - red font).
120-29 Criteria for Approval of Category I and Category II Weather Minima for Approach
Main Body/Appendices (PDF)
CAT II/III Approved Job Aid (Operations) (MS Word)
CAT III Approved Job Aid (Avionics/Airworthiness) (MS Word)
Note: Comments in the CAT II/III Job Aids refer to paragraph numbers in AC120-29A (29A - black font) and AC120-28D (28D - red font).
120-57 (PDF) Surface Movement Guidance and Control System (SMGCS)

Orders

Number Title
6750.24 (PDF) Instrument Landing System and Ancillary Electronic Component Configuration and Performance Requirements
8400.13 (PDF) Procedures for the Evaluation and Approval of Facilities for Special Authorization Category I Operations and All Category II and III Operations