Andy Dingley wrote:


Does Part P have anything to say about unexpected installation of
photovoltaic panels ?

Not unless they're in a bathroom or kitchen ;-)

However, I expect a Gummint Target for their erection soon enough. No
requirement to *connect* them, mind - and it'll be for the
marginally-useful photovoltaics, rather'n the simpler and more useful
solar water heating...

Stefek