Cal. Health & Safety Code § 25143.10
(a) Except as provided in subdivision (h), any person who generates more than 100 kilograms of a material in any month under a claim that the material qualifies for exclusion or exemption pursuant to Section 25143.2 shall, in the first month that more than 100 kilograms of the material is generated, submit all of the following information, using the format established pursuant to subdivision (g), to the statewide information management system:
(3) Documentation that the requirements of any exemptions or exclusions pursuant to Section 25143.2 are met, including, but not limited to, all of the following: