1.To ensure that workers receive health surveillance appropriate to the health and safety risks they incur at work, measures shall be introduced in accordance with national law and/or practices.
2.The measures referred to in paragraph 1 shall be such that each worker shall be entitled to, or shall undergo, health surveillance before being assigned to duties related to the activities referred to in Article 2 and subsequently at regular intervals.
3.Health surveillance may be provided as part of a national health system.