S.L. 449.61 Art. 2Interpretation.

For the purposes of these regulations, unless the context otherwise requires:

"competent authority" means the Superintendent of Public Health or a person authorised to act on his behalf; "indicative dose" or "ID" means the committed effective dose for one year of ingestion resulting from all the radionuclides whose presence has been detected in a supply of water intended for human consumption, of natural and artificial origin, but excluding tritium, potassium-40, radon and short-lived radon decay products; "parametric value" means the value of radioactive substances in water intended for human consumption above which the competent authority shall assess whether the presence of radioactive substances in water intended for human consumption poses a risk to human health which requires action and, where necessary, shall take remedial action to improve the quality of water to a level which complies with the requirements for the protection of human health from a radiation protection point of view; "radioactive substance" means any substance that contains one or more radionuclides the activity or concentration of which cannot be disregarded as far as radiation protection is concerned; "water intended for human consumption" means:

* see regulation 1(4) of these Regulations, as originally promulgated.

(a) all water, either in its original state or after treatment, intended for drinking, cooking, food preparation or other domestic purposes, regardless of its origin and whether it is supplied from a distribution network, a tanker, or in bottles or containers; and

(b) all water used in any food-production undertaking for the manufacture, processing, preservation or marketing of products or substances intended for human consumption unless the competent national authorities are satisfied that the quality of the water cannot affect the wholesomeness of the foodstuff in its finished form.