US lawCaliforniaStatutesCode hscDivision 8Part 5Chapter 5Article 29638Cal. HSC § 9638Cal. HSC § 9638Last amended: 1993Year: 2025Length: 24 wordsOfficial source Material for exterior trim, including exterior crypt and niche fronts, shall be travertine, serpentine marble, or grade A exterior type marble or granite, only.PreviousCal. HSC § 9637NextCal. HSC § 9639