Cal. Code Regs. tit. 9, § 4415
Mail is defined as paper documents sent in a standard sized, legal sized, or special handling envelope (Priority mail, express mail, etc.) with a weight of 16 ounces or less, and thickness of ½ inches or less.
Note: Authority cited: Sections 4005.1, 4027 and 4101, Welfare and Institutions Code. Reference: Section 5326, Welfare and Institutions Code.
1. New article 4 (sections 4415-4420) and section filed 8-9-2010; operative 8-9-2010 pursuant to Government Code section 11343.4 (Register 2010, No. 33).