D8 exemption allows you to burn plant tissue waste, wood packaging and packing material waste at a port when a Plant Health Notice has been issued, to prevent the spread of plant diseases.
Source
https://www.gov.uk/guidance/d8-waste-exemption-burning-waste-at-a-port-under-a-plant-health-noticeCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.