Notes: Two sets of regulations are available for radioactive substances in drinking water, including radon, the one of 2016 and the most recent of October 2019. Lead Agency: Radiation Inspection and Control Service, Department of Labour Inspection. Website: <<http://www.mlsi.gov.cy/mlsi/dli/dliup.nsf/all/5D72F3609811CA06C22583FA001F480D/$file/KDP_54_2016_EL.pdf?openelement>>; <<http://www.mlsi.gov.cy/mlsi/dli/dliup.nsf/all/5D72F3609811CA06C22583FA001F480D/$file/KDP_365_2019.pdf?openelement>>