The EU's 2012 ban on conventional battery cages and ongoing transition to enriched systems offers key lessons for global laying hen welfare reform.
The EU cage ban transition demonstrates both the potential and limitations of regulatory welfare reform. Enriched cages improved welfare compared to conventional battery cages by allowing some natural behaviors, but the space allowances remain insufficient for full expression of natural behavior. The experience shows that industry resistance can weaken welfare standards through lobbying, and that consumer market pressure can sometimes outpace regulatory timelines. Cage-free and free-range systems offer substantially better welfare outcomes.