Relevant authorities will need to develop these arrangements for themselves, there is no single set of rules setting out what arrangements should look like in detail.
Bydd angen i awdurdodau perthnasol ddatblygu'r trefniadau hyn drostynt eu hunain nid oes un set o reolau sy'n nodi’n fanwl sut drefniadau y dylai’r rhain fod.