(a) Departmental regulations. Applicants must comply with all applicable Departmental regulations and Office of Management and Budget regulations concerning grants in 2 CFR chapter IV.

(b) Cost principles. Applicants must comply with the cost principles found in 2 CFR parts 200, subpart E, 2 CFR part 400, and in 48 CFR subpart 31.2.

(c) Definitions. If a term is defined differently in the Departmental Regulations, 2 CFR parts 200 through 400 or 48 CFR subpart 31.2 and in this subpart, such term shall have the meaning as found in this subpart.