In factories with 20000 chickens, you'll always need the 'last resort'.
The EU set a limit on nitrous oxide emission limits on vehicles in 2007 and just after that Europe's leading car manufacturers got creative - now we're sucking in 20 times the amount of those limits. What is the EU doing about it?
Anyway, wasn't you the one advocating the UK ignore EU regulations because the French and Germans do it, when we were discussing nationalisation laws?
eta: no it was lbj - sorry.
and btw, the UK has been working unilaterally on it's own amr solutions
since 2000