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

11B-809.9.1 Clear floor space.

Clear floor spaces 30 inches (762 mm) by 48 inches (1219 mm), with centerlines aligned with the centerline of the work surface, appliance, sink or fixture, shall be provided in the following locations:

1. For a parallel approach at the range.

2. For parallel or forward approach at a cooktop.

3. For a parallel or forward approach to the sink and to the work surface required by Sections 11B-809.9.3 and 11B-809.9.4.

4. For a parallel or forward approach to all other fixtures or appliances.