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 NOVEMBER 1977 AS MENDED 7 JUNE 2007
Gwrthrychau elusennol
TO PROMOTE DEVELOP AND MAINTAIN THE EDUCATION OF ITS MEMBERS AND THE PUBLIC IN AN APPRECIATION OF THE ART AND SCIENCE OF MUSIC IN ALL ITS ASPECTS BY THE PRESENTATION OF PUBLIC ORCHESTRAL CONCERTS AND BY SUCH OTHER WAYS AS THE ORCHESTRA THROUGH ITS COMMITTEE SHALL DETERMINE FROM TIME TO TIME.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
