California Code of Regulations
Title 14 - Natural Resources
Division 2 - Department of Conservation
Chapter 8 - Mining and Geology
Subchapter 1 - State Mining and Geology Board
Article 9 - Reclamation Standards
Section 3713 - Performance Standards for Closure of Surface Openings
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
(a) Except those used solely for blasting or those that will be mined through within one year, all drill holes, water wells, and monitoring wells shall be completed or abandoned in accordance with each of the following:
(b) Prior to closure, all portals, shafts, tunnels, or other surface openings to underground workings shall be gated or otherwise protected from public entry in order to eliminate any threat to public safety and to preserve access for wildlife habitat.
1. New section filed 12-16-92; operative 1-15-93 (Register 92, No. 51).
Note: Authority cited: Sections 2755, 2756 and 2773, Public Resources Code. Reference: Section 2773, Public Resources Code.