(a)
A person employed in an administrative or supervisory position requiring certification qualifications upon completing a probationary period, including any time served as a classroom instructor, in the same district, shall be classified as and become a regular employee as a classroom instructor.(b)
This section shall only apply to persons whose first day of paid service in the district without a break in service precedes July 1, 1990.
Source:
Section 87458.1, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=EDC§ionNum=87458.1..