“2 General purpose (1) [NE]'s general purpose is to ensure that the natural environment is conserved, enhanced and managed for the benefit of present and future generations, thereby contributing to sustainable development. (2) [NE]’s general purpose includes— (a) promoting nature conservation and protecting biodiversity, (b) conserving and enhancing the landscape, (c) securing the provision and improvement of facilities for the study, understanding and enjoyment of the natural environment, (d) promoting access to the countryside and open spaces and encouraging open-air recreation, and (e) contributing in other ways to social and economic well-being through management of the natural environment. (3) The purpose in subsection (2)(e) may, in particular, be carried out by working with local communities.”
“…the discharge of its statutory duty under section 28 of the 1981 Act requires English Nature to exercise its expert judgment on technical and scientific matters as well as on policy issues: so far as concerns the factual and technical aspects of that process, English Nature is far better placed and qualified than a court to make the requisite assessments and value judgments: essentially English Nature is required to carry out a scientific assessment of the site in question.”