In article ,
Nigel Mercier ® writes:
In uk.d-i-y, wrote:

Yes, you can have as many sockets as you like on a fused spur.

You also need to consider the expected loading. I would say
a tumble drier and two fridge/freezers alone should be considered
somewhere near, if not at that limit. Check the rating plates.

But you can't have a fused spur going to an outbuilding, it has to be a
separate feed from the CU

Incorrect.
It may not be the best thing, but is allowed in the regs.

via a 2p isolator and (ideally) an RCD.

Correct. The FCU is normally a 2p isolator.

--
Andrew Gabriel
Consultant Software Engineer