Scheme numbers in 2017
You can find an overview of the Biofertiliser Certification Scheme in 2017 in the REAL Certification Schemes’ Annual Report 2017.
Average costs product vs waste 2017-2018
You can find a comparison of the average costs for renewal of digestate certification and deployment under waste management regulations in the BCS Cost-Benefit Analysis Product vs. Waste document for 2017-2018.
Average costs product vs waste 2018 (England only)
You can find a comparison of the average costs for renewal of digestate certification and deployment under waste management regulations in the BCS Cost Comparison Quality Digestate vs Waste England document for 2018.