Balwan Singh, a UDC (upper division clerk) in Ministry of Home Affairs (MHA) had gone to Shakarpur for some work yesterday afternoon and parked his WagonR car, bearing the sticker, on Vikas Marg, police said.
When he returned, he found the vehicle missing and informed the police.
A complaint has been registered at the Shakarpur police station, they said.
Police are examining the CCTV footage of the area and talking to locals to gain clues about the theft.