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

<specific_platoon_type-creatable-sing>

battalion reconnaissance

division reconnaissance

swa battalion reconnaissance

<i_f_v-sing>

brdm2 reconnaissance

reconnaissance

<i_f_v>

brdm2 reconnaissance

reconnaissance

<specific_platoon_type-not_creatable-sing>

battalion reconnaissance

division reconnaissance

swa battalion reconnaissance

<specific_platoon_type-sing>

battalion reconnaissance

division reconnaissance

swa battalion reconnaissance