This ios based integrated mobile application is a collection of multiple web/mobile applications created by Criminal Investigation Department (CID), West Bengal. One of which is now connected for submitting online requisition by the authorised police officers to CID, West Bengal for getting different information regarding under investigation cases. Authorised users has to fill up requisition which will be authenticated by the concerned officers in the hierarchy and will be approved by the competent authority. Thereafter, the requisitioned data will be forwarded to their registered official email id as well as to their and app.