Scheme for the application of European Standards for intrusion and hold-up alarm systems Ingestion-build-48183 2 Evaluation of shielding effectiveness

2 Evaluation of shielding effectiveness

This is the sixth in a series of published documents (PDs) in support of BS 7974 – a British Standard providing a framework for developing a rational methodology for designs that protect people

This part deals with general requirements

What is BS EN ISO 13857:2008

BS EN 74-3:2007 Couplers

Scheme for the application of European Standards for intrusion and hold-up alarm systems Ingestion-build-48183 2 Evaluation of shielding effectivenessWhat is this Published Document about? A fit for purpose intruder and hold up alarm system (I&HASs) will comprise several components, including the right equipment, the right system design, and the right installation and maintenance regimes. PD 6662 provides a scheme describing how an I&HAS should be assembled with reference to the relevant British and European standards, technical specifications and Drafts for Development that specify different