Local authorities should think about the likely costs to be imposed on residents by of utility providers and, wherever possible, the implications around commercial and residential tariffs.
Dylai awdurdodau lleol feddwl am y costau tebygol y bydd preswylwyr yn eu hwynebu gan ddarparwyr cyfleustodau a, lle bynnag y bo modd, y goblygiadau o ran tariffau masnachol a phreswyl.