Versions of Kentucky Statutes 309.438 - Registration as radon measurement contractor -- Renewal of registration certificate -- Duties of measurement contractor on LawServer 2024 Kentucky Statutes 309.438 – Registration as radon measurement contractor — Renewal of registration certificate — Duties of measurement contractor 2023 Kentucky Statutes 309.438 – Registration as radon measurement contractor — Renewal of registration certificate — Duties of measurement contractor 2022 Kentucky Statutes 309.438 – Registration as radon measurement contractor — Renewal of registration certificate — Duties of measurement contractor