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

<nlb_expanded-3-air>

<nlb_careful>

<nlb_expanded-7-air>

<nlb_careful>

<nlb_expanded-2-air>

<nlb_careful>

<nlb_expanded-6-air>

<nlb_careful>

<nlb_expanded-1-air>

<nlb_careful>

<nlb_expanded-5-air>

<nlb_careful>

<nlb_expanded-9-air>

<nlb_careful>

<nlb_expanded-4-air>

<nlb_careful>

<nlb_expanded-8-air>

<nlb_careful>

<command-air>

<nlb_careful>