Well, yes but that just makes it (the reg.) even sillier.Well, yes, it could matter in some cases. If the insulating section were sufficiently far from the point of entry that not even you would regard it as being 'at' the point of entry, then the regulation would not be wrong, because it would then require the pipe upstream of the insulating section to be bonded 'as near as practicable' to the point of entry - which is what you, I and electrical common senses says should be done.
Exactly.Indeed - and I think we are agreed that when the distance is 'considerable', the reg is, arguably, not just 'wrong' but actually 'ridiculously wrong'/dangerous.
There you go.In fact, I've just realised that the situation here is far 'worse' than I have described. The 5-6 metres of pipe (before my meter) within my cellar which would be unbonded if I 'complied with regs' is but the tip of an iceberg. There is a branch from that pipe which travels in copper for 15+ metres along my cellar wall (exposed and easily touchable for most of its length) to supply an adjacent property. All of that would remain unbonded (at least, to my MET) if I 'followed the regulations'.
How many would blindly follow the regulation?