For each AABMGS recognised sheep breed the following classes may be offered.
Grade D:
Ewe under 1yr
Ewe over 1yr
Ram under 1yr
Ram over 1yr
Grade C:
Ewe under 1yr
Ewe over 1yr
Ram under 1yr
Ram over 1yr
Grade B:
Ewe under 1yr
Ewe over 1yr
Ram under 1yr
Ram over 1yr
Wether any age
Grade A:
Ewe under 1yr
Ewe over 1yr
Ram under 1yr
Ram over 1yr
Wether any age
Purebreds:
Ewe over 1 yr and under 2 yrs
Ewe over 2 yrs
Ram over 1 yr and under 2 yrs
Ram over 2 yrs
Wether any age
Pairs, groups and progeny classes may be added for purebreds