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.
For some bizarre reason when i was an apprentice the BG fraud guys came in and showed us how people can fiddle gas and electic meters. talk about putting ideas in our head. Prepay meters are easier to do than standard meters.
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