Article 1
Subject
This Directive lays down:
(a) the conditions governing the exercise of the right of free movement and residence within the territory of the Member States by Union citizens and their family members;
(b) the right of permanent residence in the territory of the Member States for Union citizens and their family members;
(c) the limits placed on the rights set out in (a) and (b) on grounds of public policy, public security or public health.
Article 15 - Freedom to choose an occupation and right to engage in work