There is no charge for Stage 1 of the process, but there is a charge at Stage 2 – £50 for a written hearing or £100 for an oral hearing.
Cafwyd mwy na 600 o ymatebion ysgrifenedig i’r ymgynghoriad, a ddaeth i ben ym mis Mawrth 2019, a daeth mwy na 1000 o bobl i’r digwyddiadau ymgynghori.