Note: Authority cited: Section 4290, Public Resources Code. Reference: Sections 4290 and 4291, Public Resources Code.

1. New section filed 5-30-91; operative 5-30-91 pursuant to Government Code section 11346.2(d) (Register 91, No. 27).

2. Amendment filed 9-6-2019; operative 1-1-2020 (Register 2019, No. 36).

3. Amendment of definition of “Residential unit” filed 7-27-2020 as an emergency; operative 7-27-2020 (Register 2020, No. 31). A Certificate of Compliance must be transmitted to OAL by 1-25-2021 or emergency language will be repealed by operation of law on the following day.

4. Emergency filed 7-27-2020 extended an additional 60 days (Executive Order N-40-20). A Certificate of Compliance must be transmitted to OAL by 3-26-2021 or emergency language will be repealed by operation of law on the following day.

5. Emergency filed 7-27-2020 extended an additional 60 days pursuant to Executive Order N-66-20 (Register 2020, No. 38). A Certificate of Compliance must be transmitted to OAL by 5-25-2021 or emergency language will be repealed by operation of law on the following day.

6. Amendment of definition of “Residential unit” refiled 5-10-2021 as an emergency; operative 5-10-2021 (Register 2021, No. 20). Emergency expiration extended 60 days (Executive Order N-40-20) plus an additional 60 days (Executive Order N-71-20). A Certificate of Compliance must be transmitted to OAL by 12-7-2021 or emergency language will be repealed by operation of law on the following day.

7. Amendment of definition of “Residential unit” refiled 12-6-2021 as an emergency; operative 12-6-2021 (Register 2021, No. 50). A Certificate of Compliance must be transmitted to OAL by 3-7-2022 or emergency language will be repealed by operation of law on the following day.

8. Reinstatement of section as it existed prior to 7-27-2020 amendment by operation of Government Code section 11346.1(f) (Register 2022, No. 15).

9. Repealer filed 1-31-2023; operative 4-1-2023 (Register 2023, No. 5). Transmission deadline specified in Government Code section 11346.4(b) extended 60 calendar days pursuant to Executive Order N-40-20 and an additional 60 calendar days pursuant to Executive Order N-71-20. Filing deadline specified in Government Code section 11349.3(a) extended 60 calendar days pursuant to Executive Order N-40-20 and an additional 60 calendar days pursuant to Executive Order N-71-20.