Locate in DAWN of 09 09 2012 - Supreme court of Pakistan declared & suspended that Request Bill by Govt of Balochistan as unconstitutional with an order of seizure / impound of all NCP cars across Balochistan immediately. since then 72 cars are impounded at Balochistan Registary of Supreme court while plenty have crossed border or been slipped under ground away from civilised areas.
Federal Govt can not review or promulgate law for a bill which is suspended by Supreme court.