Cadw, other Welsh Government divisions, local authorities and other public bodies will also need to revise and update guidance and application forms to reflect the passage of the Act.
Bydd angen i Cadw, adrannau eraill Llywodraeth Cymru, awdurdodau lleol a chyrff cyhoeddus eraill hefyd ddiwygio a diweddaru canllawiau a ffurflenni cais i adlewyrchu cyflwyniad y Ddeddf.