California Code, Labor Code - LAB § 515

(a) The Industrial Welfare Commission may establish exemptions from the requirement that an overtime rate of compensation be paid pursuant to Sections 510 and 511 for executive, administrative, and professional employees, if the employee is primarily engaged in the duties that meet the test of the exemption, customarily and regularly exercises discretion and independent judgment in performing those duties, and earns a monthly salary equivalent to no less than two times the state minimum wage for full-time employment. The commission shall conduct a review of the duties that meet the test of the exemption. The commission may, based upon this review, convene a public hearing to adopt or modify regulations at that hearing pertaining to duties that meet the test of the exemption without convening wage boards. Any hearing conducted pursuant to this subdivision shall be concluded not later than July 1, 2000.

(b) Except as otherwise provided in this section and in subdivision (g) of Section 511, nothing in this section requires the commission to alter an exemption from provisions regulating hours of work that was contained in a valid wage order in effect in 1997. Except as otherwise provided in this division, the commission may review, retain, or eliminate an exemption from provisions regulating hours of work that was contained in a valid wage order in effect in 1997.

(c) For the purposes of subdivision (a), “full-time employment” means employment in which an employee is employed for 40 hours per week.

(e) For the purposes of this section, “primarily” means more than one-half of the employee's worktime.