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

11B-409.3 Elevator doors.

Hoistway doors, car doors, and car gates shall comply with Sections 11B-409.3 and 11B-404.

Exception: Doors shall not be required to comply with the maneuvering clearance requirements in Section 11B-404.2.4.1 for approaches to the push side of swinging doors.

11B-409.3.1 Power operation.

Elevator car and hoistway doors and gates shall be power operated and shall comply with ANSI/BHMA A156.19. Power operated doors and gates shall remain open for 20 seconds minimum when activated.

Exception: In elevator cars with more than one opening, hoistway doors and gates shall be permitted to be of the manual-open, self-close type.

11B-409.3.2 Location.

Elevator car doors or gates shall be positioned at the narrow end of the clear floor spaces required by Section 11B-409.4.1.