Section 75.604 - During the construction(a) A grantee must maintain competent architectural engineering supervision and inspection at the construction site to ensure that the work conforms to the approved final working specifications.(b) A grantee must complete the construction in accordance with the approved final working specifications unless a revision is approved.(c) If a revision to the timeline, budget, or approved final working specifications is required, the grantee must request prior written approval consistent with 2 CFR 200.308(h) .(d) A grantee must comply with Federal laws regarding prevailing wages on construction and minor remodeling projects assisted with Department funding, including, as applicable, subchapter IV of chapter 31 of title 40, United States Code (commonly known as the "Davis-Bacon Act"; as applied through section 439 of GEPA; 20 U.S.C. 1232b ) and any tribally determined prevailing wages.(e) A grantee must submit periodic performance reports regarding the construction project containing information specified by the Secretary consistent with 2 CFR 200.329(d) . Authority: 20 U.S.C. 1221e-3 and 3474