They must ensure that consultees have sufficient information to allow them to form a considered view and must make suitable arrangements for them to express those views.
Rhaid i'r hyrwyddwr sicrhau bod gan y rheini yr ymgynghorir â hwy ddigon o wybodaeth i ffurfio barn gytbwys, a gwneud trefniadau addas iddynt fynegi'r farn honno yn ysgrifenedig.