However, further technical work is required to demonstrate the plan has met the tests of soundness in terms of collaboration with neighbouring authorities and growth in terms of jobs and homes.
Fodd bynnag, bydd angen gwneud rhagor o waith technegol i ddangos bod y cynllun wedi ystyried y profion cadernid mewn perthynas â chydweithio ag awdurdodau cyfagos a thwf o ran swyddi a chartrefi.