Commission Regulation (EC) No 6/2006 of 5 January 2006 amending Annexes I and II to Council Regulation (EEC) No 2377/90 laying down a Community procedure for the establishment of maximum residue limits of veterinary medicinal products in foodstuffs of animal origin, as regards dihydrostreptomycin, tosylchloramide sodium and Piceae turiones recentes extractum