- Research
Simpler and More Sustainable
How the EU can reform procurement rules to support effective green public procurement.
- Normative
Version 4.0 - Harmonisation Act 1 | business travel and WtT emissions at Step 1
- Normative
List of changes in version 4.0 compared to version 3.1
The differences between version 3.1 and 4.0
- Resources
Measure list 2025
List of CO2 reduction measures companies take.
- Resources
Questionnaire Other Influenceable Emissions (OIE)
Helps organisations assess whether OIE are relevant to them.
- Normative
Audit Days Table Version 4.0
This document is normative as of 17 February 2025.
- Research
Advancing Green Public Procurement in South Africa
IISD Report (2025).
- Normative
Inspiration list for independent experts, version 4.0
For independent experts conducting dialogues with certificate holders.
- Procedures
Procedure and criteria for independent experts
An organisation can add an independent expert to the pool.