IET Amendment 4 Inspection & Testing Bundle (Orange Book + GN3 + Flags)
 
The ultimate Inspection & Testing kit for Amendment 4.
 
Master the BS 7671:2018+A4:2026 update with the official Orange Book and GN3. Designed specifically for inspectors, testers, and those sitting their 18th Edition update exams, this bundle focuses on the core documentation required to verify, certify, and report on modern electrical installations.
 
What’s included in this Bundle?
IET Wiring Regulations Amendment 4 (The Orange Book): The 2026 definitive standard, now including mandatory requirements for battery storage and PoE.
Guidance Note 3: Inspection & Testing (Amd 4): The most critical guide for any tester. Updated for Amendment 4 to cover new testing procedures and reporting requirements.
Docs-Store IET Wiring Regulation Chapter Flags: Save time during onsite testing or timed exams. These durable tabs allow you to flip straight to the relevant Tables and Chapters in the Orange Book
 
Why this Bundle is essential for Testers?
With Amendment 4 introducing new technology like Stationary Secondary Batteries (Chapter 57), the criteria for safe inspection and verification have changed. This bundle ensures you are using the most up-to-date Earth Fault Loop Impedance tables and testing protocols.
 
Benefits:
Exam Ready: Ideal for students requiring quick navigation during open-book exams.
Fully Compliant: Stay ahead of the April 15, 2026 deadline. Better Value: A cost-effective way to upgrade your two most-used professional books.