Keywords:
Accessibility, Basis, Categories, Certification, Commerce, Confidentiality, Conformity, Criterion, Data of the manufacturer, Data quality, Declarations, Definitions, Environment, Environmental requirements, Environmental sustainability, Functions, Guide books, Labelling, Marking, Methods, Pollution control, Principles, Product information, Production, Products, Programmes, Specification (approval), Symbols for environmental protection, Transport, Verification, Voluntariness