# The Plant Health (EU Exit) Regulations 2019, Part C: Plant pests which must not be introduced into, or spread within, a relevant UK pest free area


Item
Plant pest
Description of UK pest free area
1.
Beet necrotic yellow vein virus
Northern Ireland
2.
Liriomyza bryoniae (Kaltenbach)
Northern Ireland
3.
Liriomyza huidobrensis (Blanchard)
Northern Ireland
4.
Liriomyza trifolii (Burgess)
Northern Ireland
5.
Thaumetopoea processionea L.
The United Kingdom, except the local authority areas of Barking and Dagenham, Barnet, Basildon, Basingstoke and Dene, Bexley, Bracknell Forest, Brent, Brentwood, Bromley, Broxbourne, Camden, Castle Point, Chelmsford, Chiltern, City of London, City of Westminster, Crawley, Croydon, Dacorum, Dartford, Ealing, East Hertfordshire, Elmbridge District, Enfield, Epping Forest, Epsom and Ewell District, Gravesham, Greenwich, Guildford, Hackney, Hammersmith & Fulham, Haringey, Harlow, Harrow, Hart, Havering, Hertsmere, Hillingdon, Horsham, Hounslow, Islington, Kensington & Chelsea, Kingston upon Thames, Lambeth, Lewisham, Littlesford, Medway, Merton, Mid Sussex, Mole Valley, Newham, North Hertfordshire, Reading, Redbridge, Reigate and Banstead, Richmond Upon Thames, Runnymede District, Rushmoor, Sevenoaks, Slough, South Bedfordshire, South Bucks, South Oxfordshire, Southwark, Spelthorne District, St Albans, Sutton, Surrey Heath, Tandridge, Three Rivers, Thurrock, Tonbridge and Malling, Tower Hamlets, Waltham Forest, Wandsworth, Watford, Waverley, Welwyn, Hatfield, West Berkshire, Windsor and Maidenhead, Woking, Wokingham and Wycombe

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Source: https://www.legislation.gov.uk/ukdsi/2019/9780111177563/schedule/1/part/C (the official version)
Page: https://openlegislation.uk/draft-plant-health-eu-exit-regulations-2019/schedule-1/part-C
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.