48 CFR § 543.205
Contract clauses
November 17, 2020
The contracting officer shall insert 552.243-71, Equitable Adjustments, in solicitations and contracts containing FAR 52.243-4, Changes, FAR 52.243-5, Changes and Changed Conditions, or FAR 52.236-2, Differing Site Conditions.
[84 FR 3718, Feb. 13, 2019]