Other than in exceptional circumstances where issues arise that could not reasonably have been known at pre-application stage, the advice given should be adhered to.
Heblaw mewn amgylchiadau eithriadol pan fo materion yn codi na ellid yn rhesymol fod wedi gwybod amdanynt yn ystod y cam ‘cyn gwneud cais’, dylid cadw at y cyngor a roddir.