Note: Authority cited: Sections 25531 and 25534.05, Health and Safety Code. Reference: Sections 25532(i)(2) and 25543.3, Health and Safety Code; and Section 68.130, Part 68, Title 40, Code of Federal Regulations.

1. New section and Tables 1-3 filed 7-10-97 as an emergency; operative 7-10-97 (Register 97, No. 28). A Certificate of Compliance must be transmitted to OAL by 11-7-97 or emergency language will be repealed by operation of law on the following day.

2. New section and Tables 1-3 refiled 10-31-97 as an emergency; operative 11-7-97 (Register 97, No. 44). A Certificate of Compliance must be transmitted to OAL by 3-9-98 or emergency language will be repealed by operation of law on the following day.

3. Editorial correction of Tables 1 and 3 (Register 98, No. 11).

4. New section and Tables 1-3 refiled 3-9-98 as an emergency; operative 3-9-98 (Register 98, No. 11). A Certificate of Compliance must be transmitted to OAL by 7-7-98 or emergency language will be repealed by operation of law on the following day.

5. New section and Tables 1-3 refiled 7-7-98 as an emergency; operative 7-7-98 (Register 98, No. 28). A Certificate of Compliance must be transmitted to OAL by 11-4-98 or emergency language will be repealed by operation of law on the following day.

6. Certificate of Compliance as to 7-7-98 order, including repealer and new section and repealer and new Tables 1-3, transmitted to OAL 10-7-98 and filed 11-16-98 (Register 98, No. 47).

7. Amendment of Table 2 adding new footnote filed 10-10-2002; operative 10-10-2002. Submitted to OAL for printing only pursuant to Health and Safety Code section 25533 (Register 2002, No. 41).

8. Amendment of Table 3 filed 10-8-2014; operative 1-1-2015 (Register 2014, No. 41).

9. Amendment of section and Note filed 8-3-2017; operative 10-1-2017 (Register 2017, No. 31).

10. Change without regulatory effect renumbering section 2770.5 to new section 5130.6 filed 3-6-2024 (Register 2024, No. 10).