The commission shall establish minimum requirements for the issuance and renewal of the designated subjects teaching credentials for part-time service. Designated subjects teaching credentials issued for part-time service shall not authorize service for more than one-half of a full-time teaching assignment.
Source:
Section 44260.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=EDC§ionNum=44260.5..