This Technical Report describes:two classification methods(one based on calculated risk,the other on judgement of risk)which may be used to determine the appropriate conformity assessment system for products,processes and services;a set of five conformity assessment systems from which the most suitable is chosen when conformity assessment of products,processes and services is required.
CEN ISO/TR 13881:2011 history
2011CEN ISO/TR 13881:2011 Petroleum and natural gas industries - Classification and conformity assessment of products, processes and services