Airworthiness requirements (including instrument and equipment requirements), Flight release rules, 14 CFR Part 121, subpart T, 121 Appendices and 14 CFR Part 120).

FAR/AIM

Chose one 121 appendix make a detailed summary of what that appendix is about

Chose one other 121 appendix make a detailed summary of what that appendix is about.

Summarize 14 CFR Part 120 Drug and Alcohol testing programs