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 ON THE 4TH FEBRUARY 1992 AS AMENDED 11TH JANUARY 1995
Gwrthrychau elusennol
TO PROMOTE IMPROVE DEVELOP AND MAINTAIN PUBLIC EDUCATION IN AND APPRECIATION OF THE ART AND SCIENCE OF MUSIC IN ALL ITS ASPECTS BY THE PRESENTATION OF PUBLIC CONCERTS AND RECITALS AND BY SUCH OTHER WAYS AS THE SOCIETY 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.
NOT DEFINED BUT IN PRACTICE ALMOST ALWAYS WITHIN GREATER LON
