Guys.
I did the right thing and asked these people...

http://www.asbestoswatchdog.co.uk/

.........about my garage roof covering. It is what used to
be called an Asbestos roof but maybe Cement sheet bonded with fibres.
As it is 25 years old and there are three of them connected together,
we all thought we'd find out what the rules are. So with keyboard in
hand I wrote a nice letter asking the rights and wrong are. The reply
is as
follows........................................... .................................
..................................................

Yes exactly, no reply at all.

What say you Pundits??

Chris.