The NECA 102-2004 Standard for Installing Aluminum Rigid Metal Conduit (ANSI) was published in 2004, and describes installation procedures for aluminum rigid metal conduit, including aluminum RMC with a supplementary PVC coating. NECA 102 is approved as an American National Standard (ANS). Purchase the  NECA 102-2004 Standard for Installing Aluminum Rigid Metal Conduit  in PDF format.