Amérique du Nord

 FTA - Federal Transit Administration

Security Initiatives : link

Security Program Guidelines and Best Practices : link

Emergency Preparedness guide : link

 TSA - Transportation Security Administration

Rail security : http://www.tsa.gov/what_we_do/layer...

 Transport Canada

Transit-Secure Contribution Program - Guidelines and Best Practices : http://www.tc.gc.ca/railsecurity/tscp/guidelines.htm