Section 47
SEC. 47. The Director of Public Works is hereby authorized to designate as his agents and deputies district engineers or provincial Public or municipal treasurers at such places and offices as he may deem expedient to assist in carrying out the provisions of this Act. And each and every district engineer or provincial or municipal treasurer so designated is hereby vested with all the power and authority which is conferred upon the Director of Public Works by this Act except that contemplated in sections eight, twenty-nine, thirty-nine, forty-two, forty-five, and forty-six. And the Director of Public Works is hereby authorized and empowered to formulate and issue such administrative rules and regulations as may be found necessary to govern his agents and deputies and to give full effect to the provisions of this Act with the approval of the Secretary of Commerce and Police.