had a check in BS6400 2006,
8.9.2 says "only 1 pliable (semi rigid) connection shall be used" on a meter installation, with ref to 8.6.1b for reasoning which is to minimise movement and reduce risk of tampering
8.9.2 says "only 1 pliable (semi rigid) connection shall be used" on a meter installation, with ref to 8.6.1b for reasoning which is to minimise movement and reduce risk of tampering