For a transitional period of 6 years from 20 December 2017, Member States may continue to allow that information be communicated to the company's passenger registrar or to the shore-based company system that performs the same function, instead of requiring it to be reported in the single window.
Go ceann idirthréimhse 6 bliana ón 20 Nollaig 2017, féadfaidh na Ballstáit a cheadú go leanfar den fhaisnéis sin a chur in iúl do chláraitheoir paisinéirí na cuideachta nó don chóras cuideachta cois cladaigh a bhfuil an fheidhm chéanna aige, seachas a cheangal go ndéanfar í a thuairisciú san fhuinneog aonair.