What's ur nationality?if u are pinoy,get NBI clearance with red ribbon then go to phil embassy for stamping(100qar) then go to Ministry of Foreign Affairs for stamping also (20qar) then go to CID for the application of Police Clearance (10qar)..:) if you're other nationality,get police clearance from ur home country then to ur embassy,MOFA then CID dept.. CID is located in Salwa Road..after a week,u'll have ur police clearance! Goodluck!hope this helps!