(a) Except as provided in subdivision (b), no revenue derived from the average daily attendance of adult education programs shall be expended for other than adult education purposes, nor shall revenue derived from other average daily attendance be expended for adult education purposes.
(b) When a district’s adult revenue limit as allowed by Section 52616 is composed of average daily attendance from both a regional occupational center or program and an adult education program, the adult revenue limit income may be allocated to each program in a proportion other than the amount of adult revenue limit per average daily attendance otherwise allocable thereto.