[Point of view of the magistrate].

The authors agrees to the three associations proposal that is useful and juridically correct. He considers all the situations that make the sanitary surveillance mandatory and assert the need of a common interpretation of the law that must fallow the new pattern pointed out by the legislative decree 626/94, respecting the European Community directives. Consequently the rules provided by the decree 303/56 should be interpreted in the light of the legislative decree 626/94 principles.