The developer produces ideas for the proposal, contacts individuals and groups, arranges events, and publicises the draft proposals to identify issues and exchange views between interested parties.
Mae NCH wedi mynd ati i gynllunio ar gyfer cysylltu â'i denantiaid, rhoi gwybodaeth iddynt a thawelu eu meddyliau ers i'r drychineb ddigwydd ac mae eisoes wedi rhoi nifer o gamau gweithredu ar waith.