Four ways you can enquire your case file 1) Visit CHC ND 2) Approach Local MP 3) Email 4) Case Specific Enquiry
In Brief :
CHC ND is open to public from Monday - Thursday, from 11 am-12pm only.You will be asked to fill an enquiry form at the entrance by the security guard and the form will be submitted and designated person will go through the enquiry form and decide accordingly whether you'll be allowed inside to speak to some one or whether you will be answered through security guard.Please carry copy of sponsorship approval that your spouse received in Canada, PPR, Additional documents request letter, copy of financial receipt & any other document related to your application.
Try to be there around 9am, first come first out !
Do Case Specific Enquiry :-
https://dmp-portal.cic.gc.ca/cicemail/intro-eng.aspx?mission=new%20delhi
By Email :-
delhi-im-enquiry @ international.gc.ca
And in regard of IMM0008 (Back ground declaration form) is mandatory to every one and the same has to be submitted alongwith the application.