Cal. Code Regs. tit. 2 § 599.609
In the application of section 599.608 of these regulations, hourly or daily rate employees working in a state agency in which the full-time workweek is 40 hours who earn the equivalent of 160 hours of service in a monthly pay period or accumulated pay periods shall be considered to have a complete month, a month of service, or continuous service. The amount of accumulated service required for a complete month of service shall be proportionately adjusted for work in agencies in which the full-time workweek is other than 40 hours. Hours or days worked in excess of 20 days in a month by pay period shall not be counted or accumulated. When an employee has a break in service or changes to full time, any combination of time worked which does not equal one qualifying month of full-time service shall not be accumulated or counted.
Cal. Code Regs. Tit. 2, § 599.609
Note: Authority cited: Sections 18502 and 19815.4(d), Government Code. Reference: Sections 19815.4(d), 19997 and 19997.4, Government Code.