Real Change: A New Plan For a Strong Middle Class (page 30)

"My last set of mandate commitments would include what we would talk about in terms of policy changes. They could include, for example, increasing the number of free votes, so that members can really represent the views of their constituents. That clearly affects our caucus more than other parties' caucuses, but I wanted to tell you about it." (Standing Committee on Procedure and House Affairs, January 28, 2016)

Party Discipline and Free Votes - Library of Parliament