History

1. New article 4 and section filed 12-2-94; operative 12-2-94 pursuant to Government Code section 11346.2(d) (Register 94, No. 48).

2. Amendment moving article 4 heading to precede section 64810.00 and repealer of section filed 11-19-2020; operative 1-1-2021 (Register 2020, No. 47). This action is a deemed emergency, is exempt from OAL review, and shall remain in effect until revised by the State Water Resources Control Board pursuant to Health and Safety Code section 100829(f)(3).