1. Every applicant for pesticide applicator certification shall pay an
  examination fee of one hundred dollars for each examination.
2.  Fees  for pesticide applicator certification shall be four hundred
  fifty dollars for commercial pesticide applicator certification  in  one
  individual  category,  one  hundred  fifty  dollars  for each additional
  category and one hundred fifty dollars for each additional  sub-category
  chosen.  For  private  applicators  a fee of twenty-five dollars for the
  initial certified private applicator and  five  dollars  for  subsequent
  applicators on the same farm or business shall be charged at the time of
  initial certification, renewal of certification or recertification.
3.  Pesticide  businesses shall pay a registration fee of nine hundred
  dollars. When the applicant regularly maintains or  operates  more  than
  one  business  address a fee may be required for each of the applicant's
  business addresses in the state. Any agency which  is  a  state  agency,
  municipal corporation, public authority, or college shall be exempt from
  any fee for registration.