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.

The measures referred to in paragraph 1 shall be such that each worker, if he so wishes, may receive health surveillance at regular intervals.

Health surveillance may be provided as part of a national health system.

The Council, acting on a proposal from the Commission based on Article 118a of the Treaty, shall adopt individual Directives, inter alia, in the areas listed in the Annex.

This Directive and, without prejudice to the procedure referred to in Article 17 concerning technical adjustments, the individual Directives may be amended in accordance with the procedure provided for in Article 118a of the Treaty.

The provisions of this Directive shall apply in full to all the areas covered by the individual Directives, without prejudice to more stringent and/ or specific provisions contained in these individual Directives.

Where reference is made to this paragraph, Article 5a(1) to (4) and Article 7 of Decision 1999/468/EC shall apply, having regard to the provisions of Article 8 thereof.

Where reference is made to this paragraph, Article 5a(1), (2), (4) and (6) and Article 7 of Decision 1999/468/EC shall apply, having regard to the provisions of Article 8 thereof.

Every five years, the Member States shall submit a single report to the Commission on the practical implementation of this Directive and individual Directives within the meaning of Article 16(1), indicating the points of view of the social partners. The report shall assess the various points related to the practical implementation of the different Directives and, where appropriate and available, provide data disaggregated by gender.

The structure of the report, together with a questionnaire specifying its content, shall be defined by the Commission, in cooperation with the Advisory Committee on Safety and Health at Work.

The report shall include a general part on the provisions of this Directive relating to the common principles and points applicable to all of the Directives referred to in paragraph 1.

To complement the general part, specific chapters shall deal with implementation of the particular aspects of each Directive, including specific indicators, where available.

The Commission shall submit the structure of the report, together with the above-mentioned questionnaire specifying its content, to the Member States at least six months before the end of the period covered by the report. The report shall be transmitted to the Commission within 12 months of the end of the five-year period that it covers.

Using these reports as a basis, the Commission shall evaluate the implementation of the Directives concerned in terms of their relevance, of research and of new scientific knowledge in the various fields in question. It shall, within 36 months of the end of the five-year period, inform the European Parliament, the Council, the European Economic and Social Committee and the Advisory Committee on Safety and Health at Work of the results of this evaluation and, if necessary, of any initiatives to improve the operation of the regulatory framework.

The first report shall cover the period 2007 to 2012.

Member States shall bring into force the laws, regulations and administrative provisions necessary to comply with this Directive by 31 December 1992.

They shall forthwith inform the Commission thereof.

Member States shall communicate to the Commission the texts of the provisions of national law which they have already adopted or adopt in the field covered by this Directive.

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