41 CFR § 102-33.90 - Flight Program Standards.

Flight Program Standards are the minimum requirements to ensure safe, effective, and efficient aircraft operation. They must:

(a) Be specific to your agency's aviation operations, including your CAS;

(b) Meet the requirements identified in §§ 102-33.105 through 102-33.135;

(c) Meet applicable civil or military rules (in particular 49 U.S.C. 40102(a)(37) and 40125), and applicable FAA regulations in 14 CFR); and

(d) Incorporate risk management techniques when civil or military rules do not apply.