From August 1, 1987, all freeze brands had an "S" added, denoting the horse is a standardbred. The first letter on all brands is "S", followed by the horses' year of birth, then the state ID number:
o 2-New South Wales
o 3-Victoria
o 4-Queensland
o 5-South Australia
o 6-Western Australia
o 7-Tasmania
In the example above, the horse was born in South Australia in 1991, and its registered number is 8410.