Wales updates marine licence exemptions for seagrass, litter
Wales has redrawn what needs a marine licence at sea to speed up small, natureâpositive jobs without lowering standards. The Marine Licensing (Exempted Activities) (Wales) (Amendment) Order 2026 was made on 2 February and takes effect on 1 April 2026. It targets delays for activities such as seagrass restoration, beach cleanâups and the safe removal of derelict vessels, while keeping tight guardrails around Marine Protected Areas (MPAs), navigation and heritage sites.
The reforms update the 2011 framework that sets out which lowârisk activities do not need a licence. In practice this means more room for routine maintenance and habitat recovery-provided projects meet clear conditions, notify the right authorities, and avoid impacts on MPAs, archaeology and shipping lanes. The Welsh Governmentâs 2011 Order remains the foundation, with these changes refining how exemptions work on the ground. (legislation.gov.uk)
Seagrass restoration is a headline change. The Order allows the deposit and movement of native seagrass seed, cuttings and plants to establish or restore beds, with safeguards to protect donor sites and a requirement to follow the IUCN Guidelines for Reintroductions and Other Conservation Translocations. Equipment must be free of invasive nonânative species, and harmful materials are prohibited. These steps align restoration practice with international best standard. (portals.iucn.org)
Why it matters: seagrass meadows lock away carbon, shelter young fish and stabilise coasts. Welsh Government data cites research showing one hectare can support thousands more fish and tens of millions more invertebrates than bare seabed-benefits communities see through richer biodiversity and coastal protection. Funding announced in January 2025 backs recovery of seagrass areas equivalent to 266 rugby pitches by 2030, creating a ready pipeline of projects these exemptions can accelerate. (gov.wales)
The rules also make it simpler for councils, harbour authorities, NRW and environmental charities to remove litter from beaches and intertidal areas, and for divers to bring up marine litter or lost fishing gear-so long as they avoid damage to heritage features and do not harm MPAs. That matters: the Marine Conservation Society recorded an average of 120 items per 100m on Welsh beaches in 2024, a 4% rise on 2023, even as drinksârelated litter fell. Volunteers logged 1,073 participants across 119 surveys. (mcsuk.org)
Ports and skippers gain clarity, too. Harbour authorities or NRW can remove abandoned or derelict vessels with 24 hoursâ notice to the Maritime and Coastguard Agency, provided navigation and protected sites are safeguarded. Accidental seabed drops can be retrieved within 12 months. Temporary markers for recreation such as swimming or sailing are permitted if notified in advance, kept clear of navigation, and lifted within 28 days.
Science gets a boost. Depositing and recovering scientific instruments is exempt with quick notifications to the UK Hydrographic Office (UKHO). Small samples for testing are allowed within tight volume caps, and vibrocore surveys have a defined allowance-helping researchers and environmental monitors gather evidence quickly while staying within safety and conservation limits.
Coastal resilience work is easier to schedule. Local authorities and harbour authorities can carry out routine minor works to maintain existing bridges, jetties and piers, and risk management authorities can upgrade coast protection, drainage and flood defences within current footprints, subject to early notice to UKHO and strictly outside the mean low water spring tide mark. This supports timely repairs ahead of storm seasons without bypassing environmental checks.
For channels that silt up, a modest navigational dredging exemption applies where maintenance has occurred in the past decade. It sets clear ceilings-no more than 500mÂł per activity and 1,500mÂł at a site within 12 months-and excludes any operation that risks MPAs, causes environmental damage or blocks navigation. Disposal of dredged material is out of scope, keeping the focus on safe passage rather than new works.
MPA safeguards run through the text. If an activity is likely to have a significant effect on a protected site-SAC, SPA, MCZ or SSSI-the exemption does not apply. That precaution matters in Wales, where 139 MPAs cover about 69% of inshore waters. The balance here is deliberate: faster routes for lowârisk activity coupled to strong, siteâbased protections. (gov.wales)
For practitioners, the practical steps are straightforward: plan projects against the new thresholds; check equipment is free of invasive species; build in the quick notifications to UKHO, the MCA and Trinity House where required; and document decisions on MPA screening. For community groups and diving clubs, coordinate with local authorities or NRW before removing bulky items, and keep clear of wreck protection zones and scheduled monuments.
The direction of travel is consistent with Walesâs wider nature and climate goals. Government support for Seagrass Network Cymru and a National Seagrass Action Plan aims to halt loss and recover priority habitats this decade, creating jobs and skills from marine science to community engagement. With the 2026 exemptions in place from 1 April, more of that work can move from paperwork to the waterline-safely and sooner. (gov.wales)