On Sun, 10 Feb 2013 20:34:46 +0000, just as I was about to take a
herb, Tim Lamb disturbed my reverie and
wrote:

There are a number of industry promoted
*assurance* schemes where farmers agree to abide by specific rules and
are inspected annually on compliance.

An annual inspection is hardly rigorous. I'd say four unannounced
inspections a year at a minimum would be more the ticket.
--

Cheers

DrT
______________________________
We may not be able to prevent the stormy times in
our lives; but we can always choose whether or not
to dance in the puddles (Jewish proverb).