The rules that use the vocabulary item "m109a1" are:

<specific_platoon_type-creatable-sing>

m109a1

<specific_vehicle_type-sing>

m109a1

<specific_vehicle_type-creatable-sing>

m109a1

<specific_platoon_type-not_creatable-sing>

m109a1

<specific_vehicle_type-not_creatable-sing>

m109a1

<specific_platoon_type-sing>

m109a1

<specific_vehicle_type-not_creatable>

m109a1