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Hi
Parents timeline:

Paper submission (online): 4/04/19
biometrics done: 04/04/19
Email from cic for addl : 04/30/19
Submitted requiremnt: 05/13/19

no idea if they have linked the GCKEY at all.
 
I said still no update. My application is still in progress, but i already received the correspondence letter/Biometrics last May 16 2019.
Can you please define what a correspondence letter/Biometric exactly is?