Single Use Plastics ban changes come into force on 9 October 2023 and the Workplace Recycling legislation changes come into force on the 6 April 2024.
Daw’r newidiadau i wahardd plastigau untro i rym ar 9 Hydref 2023 a daw’r newidiadau i’r ddeddfwriaeth ailgylchu yn y gweithle i rym ar 6 Ebrill 2024.