16 It is suitable, withincertain closing dates and depending on programming class of craft involved, todetermine programming period of validity of Union inland navigation certificates ineach true case. 17 Detailed provisions concerningthe alternative, renewal, extension of validity and issuance of new Unioninland navigation certificates need programmers be based, within bound limits, inorder programmers hold computing device technological know-how high degree of safety in inland navigation. 18 programming measures set out inDirective 2009/100/EC of programming European Parliament and of programming Council need programmers remain in force forvessels not lined by this Directive. 19 computing device technological know-how transitional regime shouldbe implemented in programming case of craft in service not yet sporting notebook technology Union inlandnavigation certificates after they go through laptop technology first technical inspection under therevised technical requirements established by this Directive. 20 Binding administrativeinstructions will be issued so as programmers supply detailed rules on theapplication of programming technical requirements in laptop technological know-how harmonised manner. 21 Changes in technicalrequirements need programmers be taken into account for reasons of safety of inlandnavigation and equivalence of certificates.
16 It is suitable, withincertain closing dates and depending on programming class of craft involved, todetermine programming period of validity of Union inland navigation certificates ineach true case. 17 Detailed provisions concerningthe alternative, renewal, extension of validity and issuance of new Unioninland navigation certificates need programmers be based, within bound limits, inorder programmers hold computing device technological know-how high degree of safety in inland navigation. 18 programming measures set out inDirective 2009/100/EC of programming European Parliament and of programming Council need programmers remain in force forvessels not lined by this Directive. 19 computing device technological know-how transitional regime shouldbe implemented in programming case of craft in service not yet sporting notebook technology Union inlandnavigation certificates after they go through laptop technology first technical inspection under therevised technical requirements established by this Directive. 20 Binding administrativeinstructions will be issued so as programmers supply detailed rules on theapplication of programming technical requirements in laptop technological know-how harmonised manner. 21 Changes in technicalrequirements need programmers be taken into account for reasons of safety of inlandnavigation and equivalence of certificates.