Canadian Standards Association (CSA) standards are developed through a consensus process and approved by the Standards Council of Canada. This process brings together volunteers representing different interests and viewpoints in the
CSA B620-03-2004 history
2004CSA B620-03-2004 Road tanks and removable tanks for the transport of dangerous goods Third edition; Update #1: February 2006
2003CSA B620-03-2003 Highway Tanks and Portable Tanks for the Transportation of Dangerous Goods Third Edition