NBN EN 459-3:2015

This European Standard specifies the scheme for the attestation and verification of constancy of performance (AVCP) of building limes to their corresponding product standard EN 459 1. It provides rules for surveillance, assessment and evaluation of the factory production control and rules for the frequency of inspections.
The European Standard specifies technical rules for factory production control by the manufacturer, including autocontrol testing of samples. It also provides rules for actions to be followed in the event of non-conformity and requirements for dispatching centres.