OBS_VALUE: Article 25 of EU Directive 2014/24 requires that contracting authorities shall accord to the works, supplies, services and economic operators from countries that are signatories to the WTO GPA or other international agreements by which the Union is bound, treatment no less favourable than the treatment accorded to the works, supplies, services and economic operators of the Union. Directive 2014/24/EU of the European Parliament and of the Council on public procurement, article 25