All plans must have a scale bar, key dimensions, the direction of North, original paper size and scale (e.g. 1:200 at A3) clearly marked upon them.
Mae'n rhaid bod y canlynol wedi eu nodi'n glir ar yr holl gynlluniau - bar graddfa, dimensiynau allweddol, cyfeiriad y gogledd, graddfa a maint gwreiddiol y papur (e.e.