a to intensify their efforts to develop a greater appreciation by the public of the importance of preserving the architectural heritage ;
b to remain constantly on the alert for any action or absence of action, which could adversely affect the architectural heritage, and to call immediate attention to the matter ;
c to show the importance which the public attaches to the conservation of the architectural heritage, and thereby encourage the authorities, at all levels, to use to the full the powers which they possess for this purpose ;
d to endeavour to establish contacts and cooperation with those concerned with this subject in all European countries and elsewhere in the world.