48 C.F.R. § 217.208-70
(a) Use the basic or the alternate of the clause at 252.217-7000, Exercise of Option to Fulfill Foreign Military Sales Commitments, in solicitations and contracts when an option may be used for foreign military sales requirements. Do not use the basic or the alternate of this clause in contracts for establishment or replenishment of DoD inventories or stocks, or acquisitions made under DoD cooperative logistics support arrangements.
(b) When a surge option is needed in support of industrial capability production planning, use the clause at 252.217-7001, Surge Option, in solicitations and contracts.
[63 FR 11529, Mar. 9, 1998, as amended at 71 FR 27642, May 12, 2006; 79 FR 65593, Nov. 5, 2014; 83 FR 62503, Dec. 4, 2018]