a) The choice by the public organ was made in conformity with the objective and purpose of the law;
b) The choice by the public organ was made only to reach the purpose of the law;
c) The choice by the public organ is in a correct relation with the need that dictated it.
4. In the case of a normative subordinate legal act, the court examines the legality of the contested act, evaluating the three criteria defined in point 3 of this article.
5. For disputes in the field of labour relations, the court applies the legislation that regulates labour relations.