Gwrthrychau elusennol
(I) TO PROMOTE HIGH STANDARDS OF PLANNING AND ARCHITECTURE IN OR AFFECTING THE AREA OF BENEFIT. (II) TO EDUCATE THE PUBLIC IN THE GEOGRAPHY, HISTORY, NATURAL HISTORY AND ARCHITECTURE OF THE AREA OF BENEFIT. (III) TO SECURE THE PRESERVATION PROTECTION DEVELOPMENT AND IMPROVEMENT OF FEATURES OF HISTORIC ENVIRONMENTAL OR PUBLIC INTEREST IN THE AREA OF BENEFIT.