14 C.F.R. § 121.420
(a) Upgrade ground training must include instruction in at least the following subjects as applicable to the duties assigned to the pilot in command:
(b) In addition to the requirements in paragraph (a) of this section, upgrade ground training must include instruction and facilitated discussion on the following:
[Amdt. 121-382, 85 FR 10923, Feb. 25, 2020 as amended by Docket FAA-2019-0360, Amdt. 121-392, 89 FR 51427, June 18, 2024]