Reference

2019 California Standards for Accessible Design Guide

2019 California Standards for Accessible Design Guide (effective January 1, 2020 with July 1, 2021 Amendments) Chapter 11B accessibility to public buildings, public accommodations, commercial buildings and Public Housing Division 5: General site and building elements 11B-504 stairways 11B-504.4 tread surface Corada. (n.d.). Retrieved from https://www.corada.com/documents/2019CBCPG/11b-504-4-1-contrasting-stripe

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Updated 2022-10-23

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