Article 20U.K.Reserved contracts
1.Member States may reserve the right to participate in public procurement procedures to sheltered workshops and economic operators whose main aim is the social and professional integration of disabled or disadvantaged persons or may provide for such contracts to be performed in the context of sheltered employment programmes, provided that at least 30 % of the employees of those workshops, economic operators or programmes are disabled or disadvantaged workers.
2.The call for competition shall make reference to this Article.