Cal. Code Regs. tit. 14, § 1970
The prime responsibility for subsidence detection and abatement in geothermal areas in the State of California lies with the Division of Oil, Gas, and Geothermal Resources.
1. Change without regulatory effect amending section filed 9-3-96 pursuant to section 100, title 1, California Code of Regulations (Register 96, No. 36).