...determine their own environment, and have an inherent right to places in which to play. At least 10 per cent, of the area of a community should be regarded as a minimum for this purpose. In new city additions of ten acres or more, this provision should be made...

...right to a place in which to play, the conference recognizes that it is the duty of every community to provide and operate, either by public or private...adequate space for play and recreation, and that at least 10 per cent of the area of a community should be regarded as the minimum requirement for this purpose,...

...Conference recognizes that it is the duty of every community to provide and operate, either by publie or private means, adequate space for play and recreation...end in new city additions of ten acres or more this ¿rovisiott ¿%xc¿st¿cl¿ k¿ ¿cc¿t ‘¿. condition of such additions' acceptance by the municipalities....