McKeesport, PA – CP Industries is pleased to announce that both Type I and Type IV cylinder designs are now registered with Technical Standards and Safety Authority (TSSA) in accordance to the Canadian Standards Association (CSA) Specification B51-09 Part 2. With this CRN, our cylinders are approved for use in Ontario, Canada. Registration with all other Canadian provinces are forthcoming. You can view these certifications by clicking the Resources link at the top of our web page.