Dear GOTI
you are legally obligate to contact CHC NDVO, coz I'm worried for you since u have got aor on 20/10/11. You may contact them either way given below
Fax : 91 (11) 4178-2020
E-mail : delhi-im-enquiry @ international.gc.ca or delhi @ international.gc.ca
Post a letter : High Commission of Canada, New Delhi,7/8 Shantipath, Chanakyapuri,New Delhi 110 021, India
you need to attached the letter confirming AOR along with your query coz its clearly mentioned on letter that you need to contact VO
if you didn't any thing for VO in next 6 months.I wish u best of luck for smooth and quick processing!!
ਰੱਬ ਰਾਖਾ
babbu