Land At, Bodelwyddan Castle Engine Hill, Bodelwyddan, Rhyl, Denbighshire,
Manylion cynllun ymchwilio ysgrifenedig a gyflwynwyd yn unol ag amod rhif 3 o caniatâd cynllunio rhif 40/2023/0291 / Details of written scheme of investigation submitted in accordance with condition no. 3 of planning permission code no. 40/2023/0291