a) For all 12 gauge events(Commonwealth, State, Zone, District, Club) other than Trap Handicap, Sporting Clays or ISU the load is limited to 28 grams struck measure or equivalent, shot size not larger than No 6 (Trap), No 7 (Skeet). reloads are permitted in all events including National Championships.
b) Twenty gauge events shall be open to all guns of 20 gauge or smaller using shot loads limited to 24 gram struck measure, shot size not larger than No 7.
c) Twenty eight gauge events shall be open to all guns of 28 gauge or smaller using shot loads limited to 21 gram struck mesure of shot size not larger than No 7.
d) 410 bore events shall be open to all guns of 410 bore or smaller using shot loads limited to 14 gram struck measure of shot size not larger than No 7.
e)A gun of larger gauge, which has been converted to take a smaller gauge shell, may be used in an event for which it has been converted provided that the shell itself complies with the rule requirements for that event.
f) For Trap Handicap and Sporting Clay events load is limited to 32 grams struck measure or equivalent, shot size not larger No 6.