Indiana Code Title 16. Health § 16-41-38-5

(1) performing the testing or abatement in a building the individual owns;

(2) performing the testing on an area of land the individual owns;  or

(3) conducting scientific research on radon gas testing or abatement in a building or on an area of land and the owner of the building or area of land is not charged for the testing or abatement.

(1) testing for radon gas;  or

(2) abatement of radon gas;