Wisconsin Administrative Code
Department of Agriculture, Trade and Consumer Protection
ATCP 55-89 - Food, Lodging, and Recreation Safety
Chapter ATCP 75 - Retail Food Establishments
Appendix - Wisconsin Food Code
Chapter 9 - Mobile Food Establishments
Part 9-1 - GENERAL REQUIREMENTS
Subpart 9-104 - Boundary of Operation
Section 9-104.11 - Boundary Of Operation

(A) Except as specified in ¶ (D) of this section, each MOBILE FOOD ESTABLISHMENT shall return to its SERVICE BASE not less than once in each 24 hours for servicing and maintenance and more often if necessary.

(B) Itineraries of each MOBILE FOOD ESTABLISHMENT shall be available at the SERVICE BASE.

(C) On request of the REGULATORY AUTHORITY, each MOBILE FOOD ESTABLISHMENT shall be made available for inspection for a pre-arranged period of not less than one hour between 8 a.m. and 5 p.m. at the SERVICE BASE. A MOBILE FOOD ESTABLISHMENT shall also be open to inspection by the REGULATORY AUTHORITY at any time while it is in operation.

(D) At a TEMPORARY FOOD event, if APPROVED by the REGULATORY AUTHORITY, a MOBILE FOOD ESTABLISHMENT may not be required to return to the base every 24 hours if it can be shown that the MOBILE FOOD ESTABLISHMENT can operate in a safe and sanitary manner for a longer period of time.