That is why we are having that suggestion of saying one parent or the other could be considered as the principal applicant. I think it would be difficult to put all of the children as principal applicants, but we could certainly mention that their applications should be continued as well.
Evidence of meeting #46 for Citizenship and Immigration in the 40th Parliament, 3rd session. (The original version is on Parliament’s site, as are the minutes.) The winning word was iad.
A recording is available from Parliament.