3.1 Number of builds identified as non-standard (as opposed to common builds) following the assessment of full plans, building control approval applications or initial notices.
3.1 Nifer yr adeiladau sydd wedi eu nodi’n ansafonol (yn wahanol i adeiladau cyffredin) yn dilyn asesiad o geisiadau rheolaeth adeiladu planiau llawn neu hysbysiadau cychwynnol.