SDCL § 5-18B-6: Certification regarding labor provided by nonresident subcontractors.

Prior to execution of a public improvement contract, a successful bidder shall certify:

(1) That no more than twenty percent of the cost of labor included in the contract is being provided by nonresident subcontractors; or

(2) That more then twenty percent of the cost of labor included in the contract is being provided by nonresident subcontractors because resident contractors are not available and at competitive prices.

The bidder shall also provide any information requested by the purchasing agency to verify the certification.