Order of the Court (Fourth Chamber) of 21 June 2005 in Joined Cases C-162/03, C-185/03, C-44/04, C-45/04, C-223/04, C-224/04, C-271/04 and C-272/04: References for a preliminary ruling from the Tribunale di Milano in Azienda Agricola Balconi Andrea (ex Guido) v Regione Lombardia and Others, and in Azienda Agricola Schnabl Rosa and Others v Agenzia per le Erogazioni in Agricoltura and Others (Milk and milk products — Additional levy on milk — Regulations (EEC) No 856/84 and No 3950/92 — Reference quantity — Regulation (EC, Euratom) No 2988/95 — Administrative penalties — Conditions)