U can file
RTI appln for knowing reasons for not issuing passport and sending it back without reason. U have to file
RTI appln with the CPIO of Passport Office. Kolkata. For format pl visit my blog at
http://www.rtiindia.org/forum/blogs/...govt-info.html. For guidance U can refer another blog for delay in passport at
http://www.rtiindia.org/forum/blogs/...-passport.html