The Builders Hardware Manufacturers Association (BHMA) has released five revisions to the ANSI/BHMA Standards that have recently been approved by ANSI (American National Standards Institute) pertaining to:
Links:
[1] http://www.buildershardware.com/sites/default/files/BHMA%20-%20Standards%20Update%20Release%20-%20Q4%20publications%20FINAL.pdf