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

11B-809.10.8 Lavatories, vanities, mirrors and towel bars.

Bathing rooms or powder rooms required to comply with Section 11B-809.10 shall provide lavatories complying with this section. Where mirrors or towel bars are provided, no less than one of each shall comply with this section.

11B-809.10.8.1 Location.

Lavatories without base cabinets shall be installed with the centerline 18 inches (457 mm) minimum from an adjoining wall or fixture to allow for forward approach. Lavatories with base cabinets shall be installed with the centerline 24 inches (610 mm) minimum from an adjoining wall or fixture to allow for a parallel approach. The top of the lavatory rim shall be 34 inches (864 mm) maximum above the finished floor.

11B-809.10.8.2 Floor space.

A floor space 30 inches (762 mm) minimum by 48 inches (1219 mm) minimum shall be provided centered on the lavatory.

11B-809.10.8.3 Cabinets.

Cabinets shall be removable without the use of specialized knowledge and/or tools. The finished floor shall extend to the wall under the lavatory.

11B-809.10.8.4 Knee and toe clearance.

Knee and toe clearance shall be provided and comply with Section 11B-306.

11B-809.10.8.5 Plumbing protection.

Plumbing protection shall comply with Section 11B-809.9.7.

11B-809.10.8.6 Controls.

Faucet controls and operating mechanisms shall comply with Section 11B-309.4.

11B-809.10.8.7 Mirrors and towel bars.

Where mirrors are provided the bottom edge of the reflective surface shall be 40 inches (1016 mm) maximum above the finish floor. Where towel bars are provided they shall be installed 40 inches (1016 mm) maximum above the finish floor to the top of the bar.