California Code
ARTICLE 2 - Structural and Material Requirements of Community Mausoleums and Columbariums
Section 9647.

9647. All skylight frames shall be fabricated in conformance with structural requirements, and shall contain wire glass, tempered glass, or plastic of comparable strength and durability.

(Amended by Stats. 1993, Ch. 350, Sec. 25. Effective January 1, 1994.)