Section 31760.13 Of Article 11. Optional Retirement Allowances From California Government Code >> Division 4. >> Title 3. >> Part 3. >> Chapter 3. >> Article 11.

. (a) Notwithstanding Section 31760.1, each survivor allowance paid on or after the operative date of this section pursuant to Section 31760.1 on account of a member who retires before the operative date of this section shall be equal to 65 percent of the member's monthly retirement allowance, if not modified in accordance with one of the optional settlements specified in this article, as adjusted for the net cost-of-living percentage increase, if any, awarded to that survivor prior to the operative date of this section.
  (b) This section shall only be applicable to Los Angeles County and shall not become operative until the board of supervisors of that county elects, by resolution adopted by a majority vote, to make this section operative in the county.