# The Morlais Demonstration Zone Order 2021, Part 4: Documents to be submitted and approved by the Welsh Ministers (1) (2) Document To be approved prior to these actions Cable Management Plan Prior to the commencement of any related tidal works Construction Environmental Management Plan Prior to the commencement of any related tidal works Decommissioning Programme Prior to the decommissioning of any related tidal works Detailed marine biodiversity enhancement strategy Prior to each of the following activities: the commencement of any related tidal works the repowering of any related tidal work Device Deployment Protocol Prior to the deployment of any tidal device or operational hub which will be— surface emergent in the restricted areas or the remainder of the array area have an under keel clearance of less than 8 metres below lowest astronomical tide in the restricted area – UKC 8m have an under keel clearance of less than 20 metres below lowest astronomical tide in the restricted area – UKC 20m Environmental Mitigation and Monitoring Plan Prior to each of the following activities— the commencement of any related tidal works the repowering of any related tidal works Identification of Archaeological Exclusion Zones Prior to the commencement of any related tidal works Installation Methodology Prior to the commencement of any related tidal works where trenching is required for laying of cables Marine Mammal Mitigation Protocol Prior to each of the following activities— the commencement of any related tidal works the repowering of any related tidal works decommissioning of any related tidal works Marine Pollution Contingency Plan Prior to the commencement of any related tidal works Updated Navigational Risk Assessment Prior to each of the following activities— the commencement of any tidal work the repowering of any tidal work the decommissioning of any tidal work Pollution Prevention and Management Plan Prior to the commencement of any related tidal works --- Source: https://www.legislation.gov.uk/wsi/2021/1478/schedule/1/part/4 (the official version) Page: https://openlegislation.uk/morlais-demonstration-zone-order-2021/schedule-1/part-4 Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.