CHAPTER I

GENERAL PROVISIONS

Principle of replacement, reduction and refinement
Article 4
1
Member States shall ensure that, wherever possible, a scientifically satisfactory method or testing strategy, not entailing the use of live animals, shall be used instead of a procedure.
2
Member States shall ensure that the number of animals used in projects is reduced to a minimum without compromising the objectives of the project.
3
Member States shall ensure refinement of breeding, accommodation and care, and of methods used in procedures, eliminating or reducing to the minimum any possible pain, suffering, distress or lasting harm to the animals.
4
This Article shall, in the choice of methods, be implemented in accordance with Article 13.