Electrical Safety Check Report CP12 Certificate Cost for Landlords in London United Kingdom It is recommended that an EICR is carried out at least every ten years for owner-occupied domestic properties. It is a legal requirement to have the installations in English and Scottish rental homes tested every five http://rafaeldrcui.dailyhitblog.com/9289026/5-tips-about-electrical-installation-certificate-you-can-use-today