Petroleum and natural gas industries. Classification and conformity assessment of products, processes and services seo-ignore Environmental test conditions

Environmental test conditions

taking into account the possibility that some end systems may operate both types of Network Service

pipelines and drainage works

This is one of a series of European Standards for requirements for fusion welding of metallic materials

Petroleum and natural gas industries. Classification and conformity assessment of products, processes and services seo-ignore Environmental test conditions1 Scope 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. NOTE Alternative classification models may be used