48 C.F.R. § 3052.101
(2)
(i) Provisions or clauses that supplement the FAR.
(B) Provisions and clauses used on a one-time basis (i.e., non-standard provisions and clauses) may be approved by the contracting officer, unless a higher level is designated by the Component. This authority is subject to:
(1) Evidence of legal counsel review in the contract file;
(2) Inserting these clauses in the appropriate sections of the uniform contract format; and
(3) Ensuring the provisions and clauses do not deviate from the requirements of the FAR and HSAR.
Note to 3052.101: The solicitation provisions and contract clauses matrix referencing all HSAR provisions and clauses is available at https://www.dhs.gov/publication/hsar-provision-and-clause-matrix.
[68 FR 67871, Dec. 4, 2003, as amended at 71 FR 48802, Aug. 22, 2006; 77 FR 50636, Aug. 22, 2012; 86 FR 17317, Apr. 2, 2021]