Hi Khushboo2105, not sure about the answer, we were advised to apply for an OWP at the same time as submitting the Spousal Sponsorship ( inland) .I have received my AOR today. Can i use it to apply for an open work permit?
Here is a link to the CIC help center with regards to applying for OWP.
https://www.cic.gc.ca/english/helpcentre/answer.asp?qnum=1163&top=17