Annuitants that receive benefits under this part and are former certificated employees that retired from a school employer, including the spouses and surviving spouses, are not subject to Article 1 (commencing with Section 7000) of Chapter 1 of Part 5 of Division 1 of the Education Code. The school employer is also not subject to Article 1 (commencing with Section 7000) of Chapter 1 of Part 5 of Division 1 of the Education Code with respect to those annuitants.