One of the fundamental parts of the Accessibility Canada Act is that no policy or decision should be made in a vacuum without people with disabilities. That is the fundamental concept of that particular act and legislation, and it's not being adhered to in this particular situation.
Evidence of meeting #110 for Transport, Infrastructure and Communities in the 44th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was wheelchair.
A video is available from Parliament.