48 CFR §22.103-5

1. (a)The contracting officer shall insert the clause 52.222-1, Notice to the Government of Labor Disputes, in solicitations and contracts that involve programs or requirements that have been designated under 22.101-1(e).
2. (b)The contracting officer shall include the clause at 52.222-2, Payment for Overtime Premiums, in solicitations and contracts when a cost-reimbursement contract is contemplated and the contract amount is expected to exceed the simplified acquisition threshold; unless (a) a cost-reimbursement contract for operation of vessels is contemplated, or (b) a cost-plus-incentive-fee contract that will provide a swing from the target fee of at least plus or minus 3 percent and a contractor's share of at least 10 percent is contemplated.