Current through 2024-51, December 18, 2024
Section 144-224-B-2 - RADON TESTINGA. Testing Location. 1. Initial radon screening tests: air radon screening tests shall take place in the lowest livable level of the structure, in addition to any other levels requested by the client.2. Follow up testing: EPA testing protocols shall be followed.B. Testing Conditions. All radon testing, except during diagnostic work, shall occur with no temporary mitigation methods (such as plywood over a sump hole) taking place. Any sampling that occurs with temporary mitigation methods in place shall be considered invalid for the purpose of determining the radon level of the structure. All other EPA testing protocols shall be followed.10- 144 C.M.R. ch. 224, § B-2