As with pre-election information, postal ballots, and the information associated with postal voting, should be in accessible formats, as well as multiple languages.
Yn yr un modd â gwybodaeth cyn yr etholiad, dylai pleidleisiau drwy’r post, a’r wybodaeth sy’n gysylltiedig â phleidleisio drwy’r post, fod mewn fformatau hygyrch yn ogystal â sawl iaith.