- Ad hoc Subgroup of Technical and Legal Experts of Biochemical and Molecular Techniques
- Working Group on Biochemical and Molecular Techniques, and DNA-Profiling in Particular -- Crop Subgroups
- Ad hoc Working Group on the Publication of Variety Descriptions
- Ad hoc Working Group on Variety Denominations
- Ad Hoc Working Group on the Financial Regulations and Rules of UPOV
- Organizing Committee for the Fiftieth Anniversary of the UPOV Convention
- Ad Hoc Sub-Committee of the Consultative Committee
- Working Group on Rules Concerning Observers
- TGP/14 Subgroup Meeting
- Working Group for the Development of a UPOV Denomination Similarity Search Tool
- Working Group on Variety Denominations
- Working Group on a Possible International System of Cooperation
- Meetings with International Organizations
- Ad hoc Sub-Committee concerning the appointment of a new Vice Secretary-General
- Consultative Committee Working Group on Essentially Derived Varieties
- Informal Meeting for Members of the Union Concerning the Procedure for the Appointment of a New Vice Secretary-General
- Administrative and Legal Committee Advisory Group