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 next Technical Working Party for Ornamental Plants and Forest Trees

TWO/56 >> TWO/57

TWPs - Matters for Information and Technical Webinars  (videos)new

Download all documents: EN  

Meeting Documents

CodeTitle(s)File(s)
TWO/57/1Draft agendapdf EN 
doc EN 
TWO/57/3Partial revision of the Test Guidelines for Dianthuspdf EN 
doc EN 
TWO/57/4Report on court cases dealing with technical matterspdf EN 
TWO/57/6Experiences with new types and speciespdf EN 
TWP/9/1Procedures for DUS examinationpdf EN 
doc EN 
TWP/9/2UPOV Information databasespdf EN 
doc EN 
TWP/9/4Guidelines for the validation of a new characteristic-specific molecular marker protocol as an alternative method for observationpdf EN 
doc EN 
TWP/9/5Proposal for a revision of document TGP/7 “Development of Test Guidelines”, GN 28 “Example Varieties”pdf EN 
doc EN 

Test Guidelines

CodeTitle(s)File(s)
TG/GINKG_BIL(PROJ.3)Ginkgo (Ginkgo biloba L.)pdf EN 
doc EN 
TG/HELLE(PROJ.1)Hellebore (Helleborus L.)pdf EN 
doc EN 
TG/MAGNO(PROJ.6)Magnolia (Magnolia L.)pdf EN 
doc EN 
TG/NELUM(PROJ.3)Lotus (Nelumbo Adans.)pdf EN 
doc EN 
TG/42/7-TG/140/5(PROJ.1)Rhododendron, Azalea (Rhododendron L.)pdf EN 
doc EN 
TG/177/4(PROJ.2)Zantedeschia (Zantedeschia Spreng.)pdf EN 
doc EN 

TGP Documents

CodeTitle(s)File(s)
TGP/5 SECTION 6/5 DRAFT 1Experience and cooperation in DUS testingpdf EN 
doc EN