The organic labels vary from country to country. The toughest one is in France: AB for Agriculture Biologique
The tougher the rule the better the food, it's up to the consumer to make the wisest choices an support the appropriate producers.
european regulation: CEE 2092/91 (CE) n°834/2007 and (CE) n°889/2008 available in english
in french:http://www.repasbio.org/fnab/index.php/Tout_sur_la_bio/La_bi...
http://www.repasbio.org/fnab/index.php/Tout_sur_la_bio/La_bi...
http://www.agencebio.org/pageEdito.asp?IDPAGE=33
compared european, french and us labels (in french):http://biogassendi.ifrance.com/reglesbio.htm#Les