i.e. Planning permission under section 57(1) of the Town and Country Planning 1990 Act (planning permission required for development) other than outline planning permission.
Caniatâd cynllunio o dan adran 57(1) Deddf Cynllunio Gwlad a Thref 1990 (caniatâd cynllunio sy’n ofynnol ar gyfer datblygiad) heblaw am ganiatâd cynllunio amlinellol.