C
chopper
went to a job today we were ony swapping a light fitting but noticed the main bonding was ony in 6mm tri rated cable to the gas, the building was a old pub what is going to be used as a train station, quite a big building thought it would need 16mm earth , but lad i was with said cos it was tri rated cable 6mm would probly be fine, we had a look in regs but couldnt find owt, anyone any idea and where can i find it in rergs