Mark Carver wrote:
I hadÂ* a new DNO point installed 18 months ago. As part of that they
fitted a double pole 100 A switch (downstream of the meter, but
obviously upstream of the CU)
Is that a new policy to avoid folk 'meddling'Â* with the fuseÂ* ?

I'm not sure if it's policy, but it's good practice and simple to do.
Electricians can fit an isolator if the cutout is removed, as can the
supplier (who own the meter). It would seem to make sense to do it as part
of a new install.

Theo