Yes, a couple. A wants to apply for masters in universities, can B extend her C41 as C42 along with As study permit application. The webpage for C42, talks about applications as 'family group outside Canada' while ignoring , doesn't mention anything regarding 'family group in canada' whereas C41 page does talk about this. Is the spouse applying for sowp considered a principal applicant in this case because they were deemed authorized to work as per r186(u) before study or work approval as per rules of who is the principal applicant.