Sheet-Steel Outlet Boxes, Device Boxes, Covers and Box Supports
standard by American National Standards Institute / National Electrical Manufacturers Association, 04/23/2014
Category: ANSI-NEMA
ANSI/NEMA C18.2M, Part 1-2013
American National Standard for Portable Rechargeable Cells and Batteries – General and Specifications
standard by American National Standards Institute / National Electrical Manufacturers Association, 04/21/2014