Our Voltimum Experts answer your questions on a daily basis in our Technical Expertise area. This one, concerning periodic testing and installations to the 16th and 17th Editions, is answered by SELECT:
Answer: No. You should inspect to the 17th Edition, but there is no requirement for installation to comply with current requirements if it was completed prior to the 17th Edition.
You should, however, highlight under Recommendation Code 4 where the installation does not comply, e.g. no RCD protection for socket-outlets etc.
You may find the Electrical Safety Council's 'Best Practice Guide' (issue 2a) of use. Look under www.esc.org.uk
To see many more Q & A in Voltimum UK's Experts Area, please click on the link:
www.voltimum.co.uk/consult.php?universe=consult.index.questions