Section 22501 Of Chapter 10. Membership From California Education Code >> Division 1. >> Title 1. >> Part 13. >> Chapter 10.

. (a) Any person employed to perform creditable service on a full-time basis who is not already a member of the Defined Benefit Program under the plan shall become a member as of the first day of employment, unless excluded from membership pursuant to Section 22601.
  (b) Creditable service in more than one position shall not be aggregated for the purpose of determining mandatory membership under this section.
  (c) This section shall be deemed to have become operative on July 1, 1996.