Sustainability criteria for the production of biofuels & bioliquids for energy applications. Principles, criteria, indicators & verifiers. Biodiversity & environmental aspects related to nature protection purposes Conformity, Capability approval, Approved organizations, Approval organizations, Inspectorates, Inspection, Organizations, Certification (approval), Personnel, Calibration, Assessed quality, Quality control, Quality auditing, Acceptance (approval), Testing organizations, Biofuels, Liquid fuels