The rules that use the category "<formation_level-formation>" are:

<formation_mod>

<formation_setting-formation> <formation_level-formation>

<formation-formation>

<det-not_other-indef-sing> <formation_setting-formation> <formation_level-formation>

<telegraphic_unit_command>

<formation_level-formation> <formation_setting> <formation_level-subformation> <formation_setting>

<formation>

<det-not_other-indef-sing> <formation_setting-formation> <formation_level-formation>

<formation-subformation>

<det-not_other-indef-sing> <formation_setting-formation> <formation_level-formation>