The rules that use the category "<objective_mod>" are:

<move_mod-not_compass_direction>

<objective_mod>

<recover_command>

<recover_verb-not_located> <other_unit> <objective_mod>

<fire_modification_command>

<change_action_verb> <fire_word> <objective_mod>

<resupply_command>

<tailgate_resupply> <objective_mod>