Vitrified clay pipe systems for drains and sewers. Guidance for voluntary third-party certification procedures has-corrigendum or a component of a

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Vitrified clay pipe systems for drains and sewers. Guidance for voluntary third-party certification procedures has-corrigendum or a component of aWhat is PD CEN TR 16626 clay pipes audit certification about? PD CEN TR 16626 is a Technical Report that covers vitrified clay pipe systems for drains and sewers for the competence, consistency, and impartiality of bodies providing audit and certification of all types of management systems. PD CEN TR 16626 gives guidance for the assessment of conformity of vitrified clay pipe systems for drains and sewers including pipes, fittings, manholes,