Amendments to the Natural Mineral Water, Spring Water and Bottled Drinking Water Regulations 1999
10. After regulation 11 there shall be inserted–
“11A. No person shall cause any water to be bottled in a bottle marked or labelled with the description spring water, or sell any bottled water which is described as spring water, if it has been treated with ozone-enriched air unless that treatment is an authorised ozone enriched air oxidation technique.”.