exchange of expertise and cooperation in order to upgrade the institutional capacity of the public internal control system to internationally agreed standards and methodologies as well as EU best practices in the area of internal control and internal audit, covering all income, expenditure, assets and liabilities, of the general Government and budget entities and economic authorities, — ensure effective cooperation with the relevant EU Institutions and bodies in the case of on-the-spot checks, audits and investigations related to the management and control of EU funds. 2.3. Transport, energy and environment (a) Transport Cooperation in the transport sector (maritime, aviation, road, rail and inland waterway) Implement a national transport strategy, including transport infrastructure development and transport sector reforming. — Support the development and implementation of the national sustainable transport policy for the development of all modes of transport and related infrastructure, focusing in particular on strengthening safety and security; integration of environmental considerations in transport; as well as intermodality, — develop procedures to identify and help implement priority infrastructure projects. Such procedures should address financing strategies focusing on activating and promoting the participation of the private sector in transport projects; capacity constraints; lack of inter-modal equipment and missing link infrastructure,