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 29TH OCTOBER 1984 AS AMENDED 16 SEPTEMBER 2002.
Gwrthrychau elusennol
TO ADVANCE PUBLIC EDUCATION AND APPRECIATION OF THE ART AND SCIENCE OF ORCHESTRAL MUSIC IN ALL ITS ASPECTS BY THE PRESENTATION OF PUBLIC ORCHESTRAL CONCERTS AND BY OTHER WAYS AS THE ORCHESTRA FROM TIME TO TIME DETERMINE.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
