(a) (1) (

A) On and before September 30, 1996, a facility or transportable treatment unit operating pursuant to a permit-by-rule is exempt from any standard or regulation requiring the provision of financial assurances for the costs of closing a treatment unit of the facility authorized under a permit-by-rule or closing the transportable treatment unit that is adopted by the department pursuant to paragraph (1) of subdivision (

a) of

Section 25245. (

B) On and after October 1, 1996, a facility or transportable treatment unit operating pursuant to a permit-by-rule under the regulations adopted by the department regarding transportable treatment units and fixed treatment units, which are contained in

Chapter 45 (commencing with

Section 67450.1) of Division 4.5 of Title of the California Code of Regulations, shall provide financial assurances for the costs of closing a treatment unit of the facility authorized under a permit-by-rule under those regulations, or closing the transportable treatment unit, as specified in the standards and regulations adopted by the department pursuant to paragraph (1) of subdivision (

a) of

Section and subdivision (d), unless the facility or transportable treatment unit is exempt from those financial assurance requirements pursuant to this chapter. A facility operating pursuant to a permit-by-rule which operates not more than days in any calendar year is not required to provide financial assurances for the costs of closure of such a treatment unit pursuant to paragraph (1) of subdivision (

a) of

Section 25245.

(2) A facility or transportable treatment unit operating pursuant to a permit-by-rule is exempt from any standard or regulation requiring the provision of financial assurances for third-party liability that is adopted by the department pursuant to paragraph (1) of subdivision (

a) of

Section 25245.

(3) A facility or transportable treatment unit operating pursuant to a permit-by-rule is not required to provide financial assurances for postclosure maintenance pursuant to paragraph (2) of subdivision (

a) of

Section 25245, unless the department determines, pursuant to the regulations adopted by the department, that the facility is required to obtain a postclosure permit. (b) (1) (

A) On and before September 30, 1996, a conditionally authorized generator who treats waste pursuant to

Section 25200.3 is exempt from any standard or regulation requiring the provision of financial assurance for the costs of closing the conditionally authorized units that is adopted by the department pursuant to paragraph (1) of subdivision (

a) of

Section 25245. (

B) On and after October 1, 1996, a conditionally authorized generator who treats waste pursuant to

Section 25200.3 shall provide financial assurances for the costs of closing the conditionally authorized units, as specified in the standards and regulations adopted by the department pursuant to paragraph (1) of subdivision (

a) of

Section and subdivision (d).

(2) A generator operating under a grant of conditional authorization pursuant to

Section 25200.3 shall not be required to provide financial assurances for third-party liability damages pursuant to paragraph (1) of subdivision (

a) of

Section 25245.

(3) A generator operating under a grant of conditional authorization pursuant to

Section 25200.3, shall not be required to provide financial assurances for postclosure maintenance pursuant to paragraph (2) of subdivision (

a) of

Section 25245, unless the department determines, pursuant to the regulations adopted by the department that the generator is required to obtain a postclosure permit. (

c) Notwithstanding any other provision of law, a person who treats waste pursuant to a grant of conditional exemption under this

chapter is exempt, for those activities, from any standards or regulations adopted by the department pursuant to paragraph (1) of subdivision (

a) of

Section and is not required to provide financial assurances for the costs of closing the treatment units or for damage claims arising out of the operations of the unit pursuant to paragraph (1) of subdivision (

a) of

Section 25245, or to provide financial assurances for postclosure maintenance pursuant to paragraph (2) of subdivision (

a) of

Section 25245, unless the department determines, pursuant to the regulations adopted by the department, that the person is required to obtain a postclosure permit. (d)

(1) On or before February 1, 1996, the department shall adopt regulations to implement subparagraph (

B) of paragraph (1) of subdivision (

a) and subparagraph (

B) of paragraph (1) of subdivision (b).

(2) The regulations adopted pursuant to this subdivision may be adopted as emergency regulations in accordance with

Chapter 3.5 (commencing with

Section 11340) of Part of Division of Title of the Government Code.

(3) The adoption of regulations pursuant to this subdivision is an emergency and shall be considered by the Office of Administrative Law as necessary for the immediate preservation of the public peace, health and safety, and general welfare.