641—43.12(136B) Persons exempted from certification. Persons providing radon or radon progeny measurement devices to the public, but not conducting physical tests for the presence of radon or radon progeny with the measurement devices may do so under the following conditions:
	1.	They must provide measurement devices obtained from a laboratory certified in Iowa.
	2.	A valid visible expiration date must be permanently affixed to each measurement device.
	3.	In addition to the required laboratory instructions regarding measurement procedures, each measurement device must be accompanied by clear directions on where to obtain additional information and interpretation for test results. The certified laboratory or a certified specialist must be included as one of the sources of information and interpretation.
[ARC 6848C, IAB 2/8/23, effective 3/15/23]