Past Canadian "lawful access" attempts, both by Liberal and Conservative governments

2005 (Lib - Paul Martin - Minister Anne Maclellan) - C-74 (38-1) - LEGISinfo - Parliament of Canada - Short title: Modernization of Investigative Techniques Act (Did not pass)

Library of Parliament Legislative Summary for Bill C-74

2009 (Con - Stephen Harper - Minister Peter Van Loan) - C-47 (40-2) - LEGISinfo - Parliament of Canada - Short title: Technical Assistance for Law Enforcement in the 21st Century Act (Did not pass)

Library of Parliament Legislative Summary for Bill C-47 

2011 (Con - Stephen Harper / Minister Vic Toews) - C-52 (40-3) - LEGISinfo - Parliament of Canada - Short title: Investigating and Preventing Criminal Electronic Communications Act (Did not pass)

Library of Parliament Legislative Summary for Bill C-52

2012 (Con - Stephen Harper / Minister Vic Toews) - C-30 (41-1) - LEGISinfo - Parliament of Canada - Short title: Protecting Children from Internet Predators Act (Did not pass)

Library of Parliament Legislative Summary for Bill C-30

2013 (Con - Stephen Harper / Minister Peter MacKay)  C-13 (41-2) - LEGISinfo - Parliament of Canada - Short title: Protecting Canadians from Online Crime Act (Passed)

Library of Parliament Legislative Summary for Bill C-13