I would just make the point thats it's well undersized and they have put you and the property at risk, and you want it sorted now, if not quicker.
mention you will check and contact Corgi if it's not acceptable, and then stuff the end of the bonding cable in his ear, and ask what he intends to do with it.
mention you will check and contact Corgi if it's not acceptable, and then stuff the end of the bonding cable in his ear, and ask what he intends to do with it.