Hello
Sorry, I didnt notice the work permit part. A different set of rules apply then
From the DGCA site (
www.dgca.nic.in)
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CIVIL AVIATION REQUIREMENTS
SECTION 7 FLIGHT CREW STANDARDS
SERIES ‘G’ PART I
ISSUE I, DATED : 27th JULY, 1999 Effective : Forthwith
SUBJECT: REQUIREMENTS FOR ISSUE OF INDIAN LICENCES AND AIRCRAFT RATINGS TO PILOTS HOLDING LICENCES AND AIRCRAFT RATINGS ISSUED BY CONTRACTING STATES.
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Full details can be seen from this link
http://www.dgca.nic.in/cars/D7G-G1.doc
Hope this helps