Cal. Ed. Code § 44895
A permanent employee, as specified in Section 44894, when advanced to an administrative or supervisory position requiring certification qualifications, or assigned any special or other type of work requiring certification qualifications, or given special classification or designation requiring certification qualifications, shall retain his permanent classification as specified in Section 44894.
If such a person is advanced to an administrative or supervisory position not requiring certification qualifications, is assigned any special or other type of work not requiring certification qualifications, or is given special classification or designation not requiring certification qualifications, his right to retain permanent classification shall be governed by the provisions of Article 3 (commencing with Section 44060) of Chapter 1 of this part.
Ca. Educ. Code § 44895