6. For so long as Works Nos. 3 and 4 remain in operation A.B. Ports shall provide and maintain a two metre screen constructed of timber or plastic overlapping boarding along the western side of each of those works.
6. For so long as Works Nos. 3 and 4 remain in operation A.B. Ports shall provide and maintain a two metre screen constructed of timber or plastic overlapping boarding along the western side of each of those works.