You could proceed in a more prescriptive fashion through the act, by using a wording that would encourage the commissioner not to hesitate to use the powers conferred by the act. If that act gives him the necessary tools, he needs to use them.
Evidence of meeting #135 for Official Languages in the 42nd Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was federal.
A recording is available from Parliament.