I submitted all documents but I think they are little bit more careful after audit report. When your son came in 2013 can he fulfill 2 year out of five year ??farid- said:Same case as my son he came in 2013 as long my status is clear as an adult I mean full filled all requirements of citizenship they didn't even check anything for him except at the end took his pr card on oath that's all don't stress. on u r child application I remember submitting his pr card health card n school admission letter or any proof from school u have that's all can ask any questions as I am recently done with all the process n finally Canadian lol best of luck to all.