The new law is a key step in reducing the flow of damaging plastic waste into the Welsh environment and is being introduced following consultation with the public and other stakeholders.
Mae'r gyfraith newydd yn gam allweddol i leihau llif gwastraff plastig niweidiol i amgylchedd Cymru, ac mae'n cael ei chyflwyno ar ôl ymgynghori â'r cyhoedd a rhanddeiliaid eraill.