Respondents were able to submit their views and comments in Welsh or English, by post (hard copy), by email or through an online response form.
Gallai'r ymatebwyr gyflwyno eu safbwyntiau a'u sylwadau yn Gymraeg neu yn Saesneg, drwy'r post (copi caled), drwy e-bost neu gan ddefnyddio ffurflen ymateb ar-lein.