These Regulations revoke the statutory instruments listed in the Schedule, consolidating their provisions. The Regulations implement Council Directive 96/22/EC concerning the prohibition on the use in stockfarming of certain substances having a hormonal or thyrostatic action and of beta-agonists, and Council Directive 96/23/EC on measures to monitor certain substances and residues thereof in live animals and animal products, and provide for the execution and enforcement of Regulation (EC) No 470/2009 of the European Parliament and of the Council laying down Community procedures for the establishment of residue limits of pharmacologically active substances in foodstuffs of animal origin.