2019 California Standards for Accessible Design Guide (effective January 1, 2020 with July 1, 2021 amendments)

11B-226.4 Baby diaper changing station.

Baby diaper changing stations shall comply with Sections 11B-309 and 11B-902. Baby diaper changing stations when deployed shall not obstruct the required width of an accessible route except as allowed by Section 11B-307.2. Baby diaper changing stations shall not be located in toilet compartments complying with Section 11B-604.8 within a multiple accommodation toilet facility.