When is live testing permitted?Live testing is permitted, but only where all three conditions of Regulation 14 of the Electricity at Work Regulations 1989 have been met. This article from the experts at NICEIC summarises these conditions as they relate to live testing activities. Regulation 14 of the Electricity at Work Regulations 1989 (EWR) states that: No person shall ...The post When is live testing permitted? appeared first on Professional Electrician.