Manylion am y math o ddogfen lywodraethu sydd gan yr elusen a phan y'i sefydlwyd. Nid dyma destun llawn dogfen lywodraethu'r elusen.
CONSTITUTION ADOPTED 3RD. SEPTEMBER 1991
Gwrthrychau elusennol
TO PROMOTE,IMPROVE,DEVELOP AND MAINTAIN PUBLIC EDUCATION IN AND APPRECIATION OF THE ART AND SCIENCE OF ORCHESTRAL MUSIC IN ALL ITS ASPECTS BY THE PRESENTATION OF PUBLIC ORCHESTRAL CONCERTS.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
