Standard safety features include through the door switching, visible blade viewing windows, door interlocks and full type 2B arc resistant rating even with control doors open. Ampgard AR Motor Control Center (MCC) The International Code Council (ICC) is a non-profit organization dedicated to developing model codes and standards used in the design, build and compliance process. Both standards are very similar and are closely based on the Board’s ADA Accessibility Guidelines (ADAAG). However, each contains a few unique provisions, which are included in this edition of the standards. Department of Justice ADA Standards (2010) DOJ's ADA standards (2010) became mandatory on March 15, 2012. Type A and Accessible are similar. They aren't exactly the same, because they're based on different federal standards. Type A & Type B come from the 1988 amendments to HUD's Fair Housing Act, and were based on the 1986 ANSI A117.1. Accessible units come from ADAAG, and apply to places of public accommodation (hotels & motels).