Article 42(3) and (4)
1. Ditylenchus destructor Thorne Potato tuber nematode.
2. Ditylenchus dipsaci (Kühn) Filipjev – Stem nematode.
3. Globodera rostochiensis (Wollenweber) Behrens and Globodera pallida Stone Behrens – Potato cyst nematodes.
1. Clavibacter michiganensis subspecies insidiosus (McCulloch) Davis et al. (syn. Corynebacterium insidiosum (McCulloch) Jensen) Bacterial wilt of Lucerne.
2. Clavibacter michiganensis subsp. michiganensis (Smith) Davis et al. (syn. Corynebacterium michiganse (Smith) Jensen pv michiganse Dye and Kemp) – Bacterial canker of tomato.
3. Erwinia amylovora (Burr.) Winslow et al., the cause of Fire blight of Roseaceae, in areas designated as fire blight free buffer zones.
4. Erwinia chrysanthemi pv dianthicola (Hellmers) Dickey – Slow wilt of carnation.
5. Xanthomonas campestris pv vesicatoria (Diodge) Dye – Tomato bacterial spot.
1. Didymella ligulicola (Baker, Dimock and Davis) V. Arx (syn. Mycosphaerella ligulicola Baker et al.) – Chrysanthemum ray blight.
2. Phialophora cinerescens (Wollenweber) Van Beyma – a carnation wilt.
3. Puccinia horiana P. Henn – Chrysanthemum white rust.
4. Verticillium albo-atrum Reinke and Berth. – Verticillium wilt disease.
5. Verticillium dahliae Klebahn – Verticillium wilt of hops.
1. Arabis mosaic virus.
2. Chrysanthemum stunt viroid.
3. Plum pox virus.
4. Raspberry ringspot virus.
5. Strawberry crinkle virus.
6. Strawberry latent ringspot virus.
7. Strawberry mild yellow edge virus.
8. Tomato black ring virus.
9. Tomato spotted wilt virus.