This needs-based factor will be set at 115% based on the range suggested by the Holtham Commission and the SR15 funding floor
Bydd y ffactor seiliedig ar anghenion hwn yn cael ei osod ar 115% ar sail yr amrediad a awgrymwyd gan Gomisiwn Holtham a chyllid gwaelodol Adolygiad o Wariant 2015