Scheme for the application of European standards for intrusion and hold-up alarm systems not-for-sale Also Clauses 4 and 5

Also Clauses 4 and 5 have been revised

Materials producers

Why should you use ISO 11126-5-Non-metallic blast-cleaning abrasives

Continuous leakage currents and patient auxiliary currents

Scheme for the application of European standards for intrusion and hold-up alarm systems not-for-sale Also Clauses 4 and 5Published Document (PD) 6662: 2010 Scheme for the application of European standards for intrusion and hold up alarm systems PD 6662 describes a scheme which enables intrusion and hold up alarm systems (I&HASs) to be installed and maintained in accordance with published British and European standards, Technical Specifications and Drafts for Development. The scheme in this PD applies to IASs, HASs and I&HASs with wired interconnections and or wire free