Case C-113/12: Judgment of the Court (Fourth Chamber) of 3 October 2013 (request for a preliminary ruling from the Supreme Court — Ireland) — Donal Brady v Environmental Protection Agency (Environment — Directive 75/442/EEC — Slurry produced in a piggery and stored there pending its transfer to farmers who use it as fertiliser on their land — Classification as ‘waste’ or ‘by-product’ — Conditions — Burden of proof — Directive 91/676/EEC — Failure to transpose — Personal liability of the producer as to compliance by those farmers with European Union law concerning the management of waste and fertilisers)