641—43.8  (136B)  Exemptions.  Certification requirements shall not apply to:
	      1. 	  Those persons who test for radon/radon decay products in buildings that they own or who perform radon tests for no compensation.
	      2. 	  State officials who are conducting radon testing as part of the state’s radon testing program or local officials who are acting on behalf of the state or administering a local program, and approved by the department.
	      3. 	  Officials who are conducting radon testing as part of government programs in the United States or contractors working for the United States government.
[ ARC 2838C , IAB 12/7/16, effective 1/11/17]