Paragraph 4
For the words “50.0 feet and 52.0 feet above O.D.” in Article 3 there shall be substituted the words “12.45 metres and 13.1 metres above O.D. (Mean Sea Level Belfast)”.
For the words “50.0 feet and 52.0 feet above O.D.” in Article 3 there shall be substituted the words “12.45 metres and 13.1 metres above O.D. (Mean Sea Level Belfast)”.