OB3 Research, in conjunction with BRO Partnership, were appointed by the Welsh Government to undertake an evaluation of the Sustainable Management Scheme (SMS).
Mae gwerthusiad annibynnol allanol o’r cynllun wedi’i gomisiynu ac mae Llywodraeth Cymru wedi penodi OB3 Research, mewn cydweithrediad â BRO Partnership i gynnal gwerthusiad eang o gynllun yr SMS.