To promote regional and subregional cooperation on policy responses based on environmental monitoring and assessments, integration with sectoral policies, and governance, including the involvement of civil society, business and industry, and other major groups; [To strengthen the implementation of regional environmental instruments, especially conventions, protocols and policy objectives, [and to help to ensure the coherence of the overall regional environmental framework] to increase [their][its] efficiency and effectiveness and to reduce overlaps;] [To provide a broad political platform for environmental initiatives for or by subregions;] To improve cooperation between the regional programmes of United Nations bodies and organizations and other international organizations and institutions; To encourage governments, IFIs, donors and the private sector to mobilize
b) [Renforcer la mise en œuvre des instruments régionaux d'environnement, notamment les conventions, protocoles et textes de principe, [et aider à assurer la cohérence de l'ensemble du cadre environnemental régional] afin de rendre [ceux-ci] [celui-ci] plus efficace[s] et plus opérationnel[s] et de réduire les chevauchements;]