https://www.canadavisa.com/canada-immigration-discussion-board/threads/oci-online-form-queries-pls-help.848959/post-10853115
@amit191083
Lets try and help you get your queries answered here..
You can refer this document as well to fill up your application form
https://www.blsindia-canada.com/toronto-jurisdiction/pdf/OCI-Sample-form-with-common-errors.pdf This is just a sample so you still need to apply common sense
2) National Identification Number
--- What goes in this field? -
Mention either Not Applicable or None
3) Previous Passport Number
--- Do I need to provide last held surrendered Indian Passport number in this field? -
Mention either Not Applicable or None. This is only for people who renewed there old Canadian passport
4) Marriage Registration Date?
--- Should this be the marriage registration certificate date or the actual marriage date? -
Marriage Registration Date. If you wanna keep your application fool proof, prepare 2 applications, one with actual marriage date and the other with marriage registration date.
@forw.jane @2017CanadaHo! kya khayal aap dono ka ye 2 queries ke baarein main?
1) Have you ever changed your name? If yes, click the box and give details.
--- My wife's surname changed post marriage but both her Canadian Passport as well as last help Indian Passport's has new name.
--- Do I still need to mention the old surname in this field or just say NO?
5) Marriage Registration Date showing up as 01\/MAY\/2010
--- I tried entering it many times but still everytime on final page it shows up like above. Adding additional forward slashes "\"