Technical Working Party for Ornamental Plants and Forest Trees (TWO/57)
Fifty-Seventh Session
March 31 to April 3, 2025 (Roelofarendsveen, Netherlands (Kingdom of the))
Meetings by Topic 
Technical Working Party for Ornamental Plants and Forest Trees
TWO/56 >> TWO/57
TWPs - Matters for Information and Technical Webinars (videos)
Download all documents: EN
Meeting Documents
| Code | Title(s) | File(s) |
|---|---|---|
| TWO/57/1 | Draft agenda |  EN  EN |
| TWO/57/3 | Partial revision of the Test Guidelines for Dianthus | EN EN |
| TWO/57/4 | Report on court cases dealing with technical matters | EN |
| TWO/57/6 | Experiences with new types and species | EN |
| TWP/9/1 | Procedures for DUS examination | EN EN |
| TWP/9/2 | UPOV Information databases | EN EN |
| TWP/9/4 | Guidelines for the validation of a new characteristic-specific molecular marker protocol as an alternative method for observation | EN EN |
| TWP/9/5 | Proposal for a revision of document TGP/7 “Development of Test Guidelines”, GN 28 “Example Varieties” | EN EN |
Test Guidelines
| Code | Title(s) | File(s) |
|---|---|---|
| TG/GINKG_BIL(PROJ.3) | Ginkgo (Ginkgo biloba L.) | EN EN |
| TG/HELLE(PROJ.1) | Hellebore (Helleborus L.) | EN EN |
| TG/MAGNO(PROJ.6) | Magnolia (Magnolia L.) | EN EN |
| TG/NELUM(PROJ.3) | Lotus (Nelumbo Adans.) | EN EN |
| TG/42/7-TG/140/5(PROJ.1) | Rhododendron, Azalea (Rhododendron L.) | EN EN |
| TG/177/4(PROJ.2) | Zantedeschia (Zantedeschia Spreng.) | EN EN |
TGP Documents
| Code | Title(s) | File(s) |
|---|---|---|
| TGP/5 SECTION 6/5 DRAFT 1 | Experience and cooperation in DUS testing | EN EN |
