Members and alternates, if any, shall serve terms as follows:
(a) The members appointed pursuant to subparagraphs (C) to (E), inclusive, of paragraph (1) of subdivision (a) of Section 33321 shall serve at the pleasure of the appointing power.
(b) The members and alternates, if any, appointed under subparagraph (F) of paragraph (1) of subdivision (a) of Section 33321 shall serve, as follows:
(1) Members and alternates in the northwest Sierra subregion, the north central Sierra subregion, and the southeast Sierra subregion shall have terms beginning on January 1 in an odd-numbered year and ending on December 31 of the following even-numbered year. All terms shall be for two years.
(2) Members and alternates in the northeast Sierra subregion, the south central Sierra subregion, and the southwest Sierra subregion shall have terms beginning on January 1 in an even-numbered year and ending on December 31 in the following odd-numbered year. Members and alternates who are initially appointed to the board shall serve for a one-year term for the first year. Subsequent terms shall be for two years.
(c) No member of the board, whose appointment to the board was contingent upon meeting a condition of eligibility under this division, shall serve beyond the time when the member ceases to meet that condition.