Where any wall is constructed against a bank of earth, rock, or other porous material, or where crypts are adjacent to an outside building wall below grade, the wall shall be adequately waterproofed. Before backfilling, a waterproofed wall shall have a protection board placed against it to prevent damage to the waterproofing during backfilling.
Cal. Health & Safety Code § 9631
Structural and Material Requirements of Community Mausoleums and Columbariums
Known as the Mausoleum and Columbarium Law
The act spans §§ 9501 to 9677 (62 sections).
Amended by Stats. 1993, Ch. 350, Sec. 13
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.