This would be the incremental model that would allow for devolution of policing as a forerunner to wider devolution of justice and a separate legal jurisdiction.
Dyma'r model cynyddrannol a fyddai'n caniatáu datganoli plismona yn rhagflaenydd i waith ehangach o ddatganoli cyfiawnder a chreu un awdurdodaeth gyfreithiol ar wahân.