The Natural Mineral Water, Spring Water and Bottled Drinking Water Regulations (Northern Ireland) 2015 No. 365

SCHEDULE 9 Monitoring for radioactive substances in water bottled and labelled as “spring water” and bottled drinking water

PART 1 General

Radon

2.  Each district council must undertake representative surveys to determine the scale and nature of likely exposure to radon originating from different types of ground water sources and wells in different geological areas.