It will allow each region to easily identify the different range of interventions they could make, and how they can implement them in a way that is consistent with Llwybr Newydd.
dealltwriaeth glir o’r gwahanol gamau yn y cynllun deisebau, gydag esboniad o ba drothwyon a ddefnyddir i benderfynu ar y newid o un cam i’r llall