12. The EU also addressed the main technical, economic and legal issues of inland navigation, such as access to the market and the profession, state aid, competition, pricing, technical prescriptions applicable to inland vessels and the boatmasters &apos; licences, through a number of specialized directives.
12. The EU also addressed the main technical, economic and legal issues of inland navigation, such as access to the market and the profession, state aid, competition, pricing, technical prescriptions applicable to inland vessels and the boatmasters &apos; licences, through a number of specialized directives.