The LDS must complement and not duplicate national, regional and local strategic policy objectives and must make a contribution to European and Welsh Government priorities.
Rhaid i’r SDLl ategu a pheidio â dyblygu amcanion polisi cenedlaethol, rhanbarthol a lleol a rhaid iddi gyfrannu at gyflawni blaenoriaethau Ewrop a Llywodraeth Cymru.