48 C.F.R. § 239.7411
(a) In addition to other appropriate FAR and DFARS clauses, use the following clauses in solicitations, contracts, and basic agreements for telecommunications services. Modify the clauses only if necessary to meet the requirements of a governmental regulatory agency.
(b) Use the following clauses in solicitations, contracts, and basic agreements for telecommunications services when the acquisition includes or may include special construction. Modify the clauses only if necessary to meet the requirements of a governmental regulatory agency—
(c) Use the basic or alternate of the clause at 252.239-7013, Term of Agreement and Continuation of Services, in basic agreements for telecommunications services.
[56 FR 36429, July 31, 1991, as amended at 57 FR 42632, Sept. 15, 1992; 62 FR 40473, July 29, 1997; 70 FR 67919, Nov. 9, 2005; 71 FR 39011, July 11, 2006; 84 FR 48497, 48498, Sept. 13, 2019; 84 FR 58338, Oct. 31, 2019; 86 FR 3837, Jan. 15, 2021]