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 2 NOVEMBER 1979
Gwrthrychau elusennol
TO EDUCATE THE PUBLIC IN THE MUSICAL ARTS AND IN PARTICULAR THE ART OF BRASS BAND PLAYING AND TO FURTHER THE DEVELOPMENT OF PUBLIC APPRECIATION AND TASTE IN THE SAID ART BY THE PRESENTATION OF CONCERTS AND SIMILAR ACTIVITIES.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
