Changes made by Commission Regulation (EC) No 1812/2005 of 4 November 2005 amending Regulations (EC) Nos 490/2004, 1288/2004, 521/2005 and 833/2005 as regards the conditions for the authorisation of certain additives in feedingstuffs belonging to the groups of enzymes and micro-organisms (Text with EEA relevance): Commission Regulation (EC) No 490/2004 of 16 March 2004 concerning the provisional authorization of a new use of an additive already authorized in feedingstuffs (Saccharomyces cerevisiae) (Text with EEA relevance)