122.17 LICENSE EXEMPTIONS.
   The following are excluded from the application of this chapter.
   1.   Newspapers. Persons delivering, collecting for, or selling subscriptions to newspapers.
   2.   Club Members. Members of local civic and service clubs, Boy Scout, Girl Scout, 4-H Clubs, Future Farmers of America, and similar organizations.
   3.   Local Residents and Farmers. Local residents and farmers who offer for sale their own products.
   4.   Students. Students representing the Iowa City Community School District, Clear Creek Amana School District, Heritage Christian School and Regina Catholic Education Center conducting projects sponsored by organizations recognized by the school.
   5.   Route Sales. Route delivery persons who only incidentally solicit additional business or make special sales.
   6.   Resale or Institutional Use. Persons customarily calling on businesses or institutions for the purposes of selling products for resale or institutional use.