For the purposes of this title:
1.  "Aquatic  antifouling  paint  application  business"  shall mean a
  business that commercially applies aquatic antifouling paints.
2. "Aquatic antifouling paints" are pesticide products used on  vessel
  hulls, boat bottoms, structures and other marine surfaces to inhibit the
  growth of aquatic organisms.
3.   "Application   of  aquatic  antifouling  paint"  shall  mean  the
  commercial application of aquatic antifouling paints.
4. "Aquatic antifouling paint applicator" shall be a person  certified
  by the department pursuant to section 33-0921 of this title.