Commission Regulation (EC) No 1519/2007 of 19 December 2007 amending Regulations (EC) No 2430/1999, (EC) No 418/2001 and (EC) No 162/2003 as regards the terms of the authorisation of certain additives in feedingstuffs belonging to the group of coccidiostats and other medicinal substances (Text with EEA relevance )