All laborers and mechanics employed by contractors on all construction projects funded in whole or in part by payments under this subchapter shall be paid wages at rates not less than those prevailing on similar projects in the locality as determined by the Secretary of Labor in accordance with sections
3141–3144,
3146, and
3147 of title
40. The Secretary of Labor shall have, with respect to the labor standards specified in this section, the authority and functions set forth in Reorganization Plan Numbered 14 of 1950 and section
3145 of title
40.