48 C.F.R. § 222.406-1
(a) General. The program shall also include—
(b) Preconstruction letters and conferences.
(1) Promptly after award of the contract, the contracting officer shall provide a preconstruction letter to the prime contractor. This letter should accomplish the following, as appropriate—
(A) Indicate that the labor standards requirements contained in the contract are based on the following statutes and regulations—
(1) Construction Wage Rate Requirements statute.
(2) Contract Work Hours and Safety Standards statute;
(3) Copeland (Anti-Kickback) Act;
(4) Parts 3 and 5 of the Secretary of Labor's Regulations (parts 3 and 5, subtitle A, title 29, CFR); and
(5) Executive Order 11246 (Equal Employment Opportunity);
(B) Call attention to the labor standards requirements in the contract which relate to—
(1) Employment of foremen, laborers, mechanics, and others;
(2) Wages and fringe benefits payments, payrolls, and statements;
(3) Differentiation between subcontractors and suppliers;
(4) Additional classifications;
(5) Benefits to be realized by contractors and subcontractors in keeping complete work records;
(6) Penalties and sanctions for violations of the labor standards provisions; and
(7) The applicable provisions of FAR 22.403; and
(2) Before construction begins, the contracting officer shall confer with the prime contractor and any subcontractor designated by the prime to emphasize their labor standards obligations under the contract when—
[56 FR 36358, July 31, 1991, as amended at 77 FR 35880, June 15, 2012]