I am not able to answer that question. I don't know the workforce behind managing the IBD within Indigenous Services Canada. If other firms were involved in registration, I don't know how that would be managed. Those are questions probably best answered by Indigenous Services Canada.
Evidence of meeting #146 for Government Operations and Estimates in the 44th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was businesses.
A video is available from Parliament.