You will need to apply for scheduled monument consent for the installation of interpretation, signage and any other visitor management infrastructure such as paths, railings and buildings.
Bydd angen ichi ofyn am gydsyniad heneb gofrestredig i osod paneli gwybodaeth, arwyddion a chyfleusterau eraill ar gyfer ymwelwyr fel llwybrau, ffensys ac adeiladau.