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1. This specific regulation sets the reference levels of radon activity concentration in dwellings and workplaces.
9. The measurement of indoor radon activity concentration should be performed according to the approved standard methods of measurement, which can be used for concluding whether the reference level is exceeded or not.
Last update: 19 April 2023
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Disclaimer: Translation into other languages depends on the Google translation, Therefor the NCC is not responsible for the accuracy of the information in the new language.