At the time—and perhaps I'll ask Robyn to supplement this—they brought up the ethical issues of a treating doctor providing that decision. There are ways to get around that. They could have a separate group within the organization do it, separate from the treating doctor. That was the issue they brought up at the time.
Evidence of meeting #94 for National Defence in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was office.
A recording is available from Parliament.