Section 642.272 - DOSAR contract clauses(a) The contracting officer shall insert a clause substantially the same as the clause at 652.242-70, Contracting Officer's Representative, in solicitations and contracts when appointment of a contracting officer's representative is anticipated.(b) The contracting officer shall insert a clause substantially the same as the clause at 652.242-73, Authorization and Performance, in all solicitations and contracts to be awarded and/or performed overseas. For overseas local guard contracts, the contracting officer shall use the clause with its Alternate I.64 FR 43629, Aug. 11, 1999. Redesignated at 69 FR 19338, Apr. 13, 2004