"Primarily clerical or administrative" means the performance of clerical or administrative duties for ninety percent (90%) or more of the time worked within each pay period.
Cal. Code Regs. Tit. 22, § 100025.06
Note: Authority cited: Section 1797.107, Health and Safety Code. Reference: Sections 1797.182 and 1797.183, Health and Safety Code; and Section 13518, Penal Code.