Articles 5(1), 12(2), 18(1), 19(1), 23(4), 28(7), 31(5), 32(2), 40(2), 41(2) and 42(2)
| 1. | Acleris spp. (non-European), for example, the Blackheaded Budworm |
| 2. | Anoplophora glabripennis (Motschulsky), an Asian Longhorn Beetle |
| 3. | Arrhenodes minutus (Drury), the Oak Timberworm |
| 4. | Choristoneura spp. (non-European), for example, the Western Spruce Budworm |
| 5. | Monochamus spp. (non-European), Sawyer Beetles |
| 6. | Pseudopityophthorus minutissimus (Zimmermann), an Oak Bark Beetle |
| 7. | Pseudopityophthorus pruinosus (Eichhoff), an Oak Bark Beetle |
| 8. | Scaphoideus luteolus (Van Duzee), the White-banded Elm Leaf Hopper |
| 9. | Xiphinema americanum Cobb sensu lato (non-European populations), an American Dagger Nematode |
| 10. | Xiphinema californicum Lamberti and Bleve-Zacheo, an American Dagger Nematode |
| 1. | Ceratocystis fagacearum (Bretz) Hunt, the cause of Oak Wilt |
| 2. | Chrysomyxa arctostaphyli Dietal, the cause of Spruce Witches Broom Rust |
| 3. | Cronartium spp. (non-European), a cause of Conifer Rust |
| 4. | Endocronartium spp. (non-European), a cause of Conifer Rust |
| 5. | Guignardia laricina (Sawada) Yamamoto and Ito, the cause of Shoot Blight of larch |
| 6. | Inonotus weirii (Murrill) Kotlaba and Pouzar, the cause of Poria Root Rot |
| 7. | Melampsora farlowii (Arthur) Davis, the cause of Hemlock Rust |
| 8. | Melampsora medusae Thümen, the cause of Poplar Rust |
| 9. | Mycosphaerella larici-leptolepis Ito et al., the cause of Needle Cast of larch |
| 10. | Mycosphaerella populorum G E Thompson, a cause of Poplar Canker |
Elm phlöem necrosis mycoplasm
Arceuthobium spp. (non-European), the dwarf mistletoe