The Administrator shall delegate (which delegation may be on a nonexclusive basis as the Administrator may determine may be necessary to assure the faithful execution of his authorities and responsibilities under law) the authority vested in him under section
796 of this title and section
772 of this title and the Director may act in the name of the Administrator under section
797 of this title and section
772 of this title for the purpose of obtaining enforcement of the authorities delegated to him.