Vital changes are expected in Amendment 3 regarding safety for contractors and consumers. This essential quick-reference guide to BS 7671 will be updated to the changes expected in Amendment 3 to BS 671:2008. The<i>On-Site Guide</i> is designed to be taken on-site for easy referencing and provides simple guidance on the application of BS 7671.<br><br>Amendment 3 publishes on the 5 January 2015 and comes into effect on 1 July 2015. All new installations from this point must comply with Amendment 3 to BS 7671:2008.<br><br>All expected updates in Amendment No. 3 will be included in the <i>On-Site Guide</i>, which include, but are not limited to:<br><br>• Consumer Units (to come into effect January 2016)<br>• Wiring in escape routes<br>• Changes to earth fault loop impedances for all protective devices<br>• Circuit-breakers used as functional switches<br>• Overvoltage<br>• EMC &amp; compatibility<br>• Changes to definitions throughout the Regulations