Manylion am y math o ddogfen lywodraethu sydd gan yr elusen a phan y'i sefydlwyd. Nid dyma destun llawn dogfen lywodraethu'r elusen.
RULES AS AMENDED 11TH APRIL 1983 as amended on 28 Feb 2022
Gwrthrychau elusennol
THE PROMOTION DEVELOPMENT AND MAINTENANCE OF PUBLIC EDUCATION IN AND APPRECIATION OF THE ART AND SCIENCE OF ORCHESTRAL 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.
