Drone restrictions: Drone usage allowed only outside of main visitor opening hours, however requests will be considered on a case by case basis.
Cyfyngiadau ar ddefnyddio drôn: Dim ond y tu allan i'r prif oriau agor ar gyfer ymwelwyr y caniateir defnyddio drôn, fodd bynnag bydd ceisiadau'n cael eu hystyried fesul achos.