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 ADOPTED 28TH NOVEMBER 1985 AS AMENDED BY CONSTITUTION ADOPTED 25 NOVEMBER 2003
Gwrthrychau elusennol
THE STUDY AND PRACTICE OF ORCHESTRAL MUSIC AND ITS PERFORMANCE IN PUBLIC AT AS HIGH A STANDARD AS CAN REASONABLEY BE ATTAINED, IN ORDER TO ADVANCE THE EDUCATION OF THE PUBLIC CONCERNING ORCHESTRAL MUSIC.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
