All drill holes shall be sufficiently large to admit freely the insertion of the explosives.
Cal. Code Regs. Tit. 19, § 1569
1. New Article 7 (Sections 1569, 1569.1 through 1569.4) filed 3-4-69; effective thirtieth day thereafter (Register 69, No. 10). Note: Authority cited: Section 12081, Health and Safety Code. Reference: Sections 12000-12401 inclusive, Health and Safety Code.
1. New Article 7 (Sections 1569, 1569.1 through 1569.4) filed 3-4-69; effective thirtieth day thereafter (Register 69, No. 10).