For those facilities that accept only hazardous wastes and to which Chapter 6.5 (commencing with Section 25100) of Division 20 of the Health and Safety Code applies, or that accept only low-level radioactive wastes and to which Chapter 8 (commencing with Section 114960) of Part 9 of Division 104 of the Health and Safety Code applies, or for those facilities that accept both, the board shall have no enforcement or regulatory authority. Except as otherwise provided in Section 40052, all enforcement activities for those facilities relative to the control of hazardous wastes shall be performed by the Department of Toxic Substances Control pursuant to Article 8 (commencing with Section 25180) of Chapter 6.5 of Division 20 of the Health and Safety Code, and all enforcement activities for those facilities relative to low-level radioactive wastes shall be performed by the State Department of Health Services pursuant to Chapter 8 (commencing with Section 114960) of Part 9 of Division 104 of the Health and Safety Code.