IET 18th Edition Amendment 4 Big Five Book Bundle (BS 7671:2018+A4:2026)

SAVE 12%

The ideal step up from the Core Bundle, giving contractors five of the most-used Amendment 4 reference publications. The Big Five bring together the core Wiring Regulations, on-site guidance, inspection and testing support, Building Regulations guidance, and design guidance — giving you a rounded toolkit for compliant work from planning through to verification. 

• Ideal for contractors who design, install, inspect, and certify work and want the main references close to hand. 
• Helps connect BS 7671 requirements with practical site decisions, testing obligations, Building Regulations considerations, and design choices. 
• A useful step up from the core bundle for businesses taking on a wider range of domestic, commercial, or specialist installation work. 

Contains the following publications, fully updated for Amendment 4: 

• IET BS 7671 Wiring Regulations, 18th Edition 
• IET On-Site Guide 
• IET Guidance Note 3 
• IET Electrician’s Guide to the Building Regulations 
• IET Design Guide