The organization should prominently display a sign stating "ALL DRINKS, REFRESHMENTS, AND SERVICES PROVIDED ARE FREE OF CHARGE."

Advertising signs must be limited to those identifying the sponsoring group, organization, etc. and normal ownership signs permanently affixed to trailers, vehicles, tents and other equipment directly associated with operation of the coffee rest stop.

Any signs installed in the vicinity of the highway must receive prior approval of the department. These signs must not be attached to or interfere with highway signs.