C-341/05Laval un Partneri Ltd v Svenska Byggnadsarbetareförbundet, Svenska Byggnadsarbetareförbundets avdelning 1, Byggettan and Svenska Elektrikerförbundet

Domstolens egne nøkkelord

Freedom to provide services - Directive 96/71/EC - Posting of workers in the construction industry - National legislation laying down terms and conditions of employment covering the matters referred to in Article 3(1), first subparagraph, (a) to (g), save for minimum rates of pay - Collective agreement for the building sector the terms of which lay down more favourable conditions or relate to other matters - Possibility for trade unions to attempt, by way of collective action, to force undertakings established in other Member States to negotiate on a case-by-case basis in order to determine the rates of pay for workers and to sign the collective agreement for the building sector.

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