As used in this section, "temporary food service establishment" means a food service establishment operating at a fixed location for a period of time of not more than twenty-one consecutive days in conjunction with a single event or celebration. This chapter applies to temporary food service establishments with the following exceptions:

(1) Only the operator or person in charge of a temporary food service establishment shall be required to secure a food and beverage service workers' permit; and

(2) The operator or person in charge of a temporary food service establishment shall secure a valid food and beverage service workers' permit before commencing the food handling operation.