1. COMMUNICATION of the European Agency for the Evaluation of Medicinal Products pursuant to Article 1 of Council Regulation (EC) No 434/97.Official JournalC165/03, volume 40, published 31 May 1997.
2. The Animals and Animal Products (Examination for Residues and Maximum Residue Limits) Regulations 1997, Statutory Instrument 1997 No. 1729, obtainable from the Government Bookshop.