Dog Registration Tags - Card Folder.Officers of Rockdale Council examined several types of dog registration tags before deciding on the types and patterns they would use. The ones chosen for use are of brass.These are some of the types of tags examined by

Dog Registration Tags - Card Folder.Officers of Rockdale Council examined several types of dog registration tags before deciding on the types and patterns they would use. The ones chosen for use are of brass.These are some of the types of tags examined by council officers before deciding on brass tags.The top two are of Photo Anodised Aluminium and below left is Aluminium while that on the lower right is plastic. September 20, 1966. (Photo by Ronald Leslie Stewart/Fairfax Media via Getty Images).