You can read through the below threadsThanks for replay.
I am talking Imm5604- Declaration of non-accompanying Parents/ Guardian for Minors immigrating to canada
As I will be Sponsor both child. That form supposed to signed by my wife or myself at time of sumbission.
https://www.canadavisa.com/canada-immigration-discussion-board/search/7000696/?q=IMM5604&o=relevance&c[node]=5