Article 11 2.

At the request of the Member States involved, the Commission shall act to facilitate the cooperation and coordination among those Member States involved, in accordance with Article 22(1). Where necessary, based on the impact of certain invasive alien species on biodiversity and related ecosystem services as well as on human health and the economy and provided that it is thoroughly substantiated by a comprehensive analysis of the justification for an enhanced regional cooperation carried out by the requesting Member States, the Commission may require, by means of implementing acts, that the Member States concerned apply, mutatis mutandis, in their territory or part of it, Articles 13, 14 and 16, Article 17 notwithstanding Article 18, as well as apply Articles 19 and 20, as appropriate. Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 27(2).