Once a choice has been made as to where the HAF Board wants to be on the continuum between the two Scenarios, it could underpin a forward HAF theory of change along the following lines:
Unwaith y bydd Bwrdd Y GIE yn penderfynu pa Sefyllfa yr hoffan nhw fynd rhagddi gyda hi, gallai ategu at theori newid blaengar i’r GIE sy’n debyg i’r canlynol: