2010 ADA Standards for Accessible Design Pocket Guide
Elevator hoistway and car doors shall open and close automatically.
EXCEPTION: Existing manually operated hoistway swing doors shall be permitted provided that they comply with 404.2.3 and 404.2.9. Car door closing shall not be initiated until the hoistway door is closed. [S.H. 4.1.6(3)(c)(i)], [S.H. 4.1.6(3)(c)(ii)]