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Context: Mewn cynigion sy’n ymwneud â dulliau o reoli’r perygl o lifogydd a diogelu’r arfordir, dylid rhoi sylw i’r Cynllun Rheoli Traethlin perthnasol, a dylid sicrhau, lle bo’n bosibl, eu bod yn cydymffurfio â’r polisi yn y Cynllun Rheoli Traethlin perthnasol.