www.airindiaexpress.in/FreeREZ/ADS_WEB/TA/images/AIE-Advt_Type%20Rated%20Co-Pilots-Final%20June%202010.doc
Air India requires atleast 152.5
For those between 152.5-162.5 an ergonomic check will have to be done
And about age 35 rule . Even IndiGo's max age limit is 35 for Jr. Co-Pilots