2022 California Standards for Accessible Design Guide (effective January 1, 2023)
11B-809.8.1 Door Thresholds.
Secondary exterior door thresholds, including sliding door tracks, shall be 3/4 inch (19.1 mm) high maximum with a 1:2 maximum slope.
Secondary exterior door thresholds, including sliding door tracks, shall be 3/4 inch (19.1 mm) high maximum with a 1:2 maximum slope.
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