The governing body of the authority is a board of directors consisting of seven qualified electors of the authority. All powers, rights, privileges and duties vested in or imposed upon the authority are exercised and performed by and through the board of directors; provided that the exercise of any executive, administrative and ministerial powers may be, by the board, delegated and redelegated to officers and employees of the authority. Except for the first directors appointed as provided for in Section 74-10-5 N.M. Stat. Ann., the term of each director commences on the first day of January next following a regular local election in the state and runs for six years.