They don't have General Duties coppers on motor bikes (ARGGGHHHHH)

,
You have to be a specially trained traffic copper to get to swing your leg over the seat of one of those babies..
The photos are of the old ST1100s, The Highway Patrol bike was from TEG Traffic Enforcement Group, State Traffic, it has the marking TE705 (Traffic Enforcement )
The other bike would have been a traffic bike assigned to one of the outstations like Fremantle or Warwick