However, the 2009 revision of UNECE Resolution No. 31 on &quot; Minimum Requirements for the Issuance of Boatmasters &apos; Licences in Inland Navigation with a view to their Reciprocal Recognition for International Traffic &quot; and the related expert studies, confirmed the convergence of existing EU, UNECE and River Commission requirements on minimum age, professional experience, professional knowledge and physical and mental fitness of the candidates.
However, the 2009 revision of UNECE Resolution No. 31 on &quot; Minimum Requirements for the Issuance of Boatmasters &apos; Licences in Inland Navigation with a view to their Reciprocal Recognition for International Traffic &quot; and the related expert studies, confirmed the convergence of existing EU, UNECE and River Commission requirements on minimum age, professional experience, professional knowledge and physical and mental fitness of the candidates.