CHAPTER 3 VETERINARY MEDICINES 3.1 Initial evaluation 3.2 Establishment of maximum residue limits for old substances 3.3 Post-authorisation activities 3.4 Pharmacovigilance and maintenance activities 3.5 Scientific advice 3.6 Arbitration and Community referrals 3.7 Interested parties 3.8 International activities 3.9 Working parties and ad hoc groups 3.10 Veterinary mutual recognition facilitation group