2019 California Standards for Accessible Design Guide (effective January 1, 2020 with July 1, 2021 amendments)
1011.5 Stair treads and risers.
...
1011.5.2 Riser height and tread depth.
...
Exceptions:
4. See California Fire Code Chapter 11 and California Existing Building Code for the replacement of existing stairways. [DSA-AC] For applications listed in Section 1.9.1 regulated by the Division of the State Architect-Access Compliance, see Chapter 11B, Section 11B-202.
User Comments/Questions
Add Comment/Question