Where, before an authorisation is issued by the national safety authority, the Agency becomes aware or is informed by the applicant through the one-stop shop in accordance with Article 19(6) of Directive (EU) 2016/797 that a project design or specification was changed after the Agency had issued an approval in accordance with Article 19 of Directive (EU) 2016/797 and that there is a risk of a lack of technical and operational compatibility between the ERTMS trackside subsystem and vehicles fitted with ERTMS, it shall cooperate with the parties involved, including the applicant and the relevant national safety authority, in order to find a mutually acceptable solution.
I gcás ina dtarlaíonn sé go mbeidh an Ghníomhaireacht ar an eolas nó i gcás ina gcuireann an t-iarratasóir ar an eolas í trí OSS, i gcomhréir le hAirteagal 19(6) de Threoir (AE) 2016/797 sula ndéanfaidh an t-údarás náisiúnta sábháilteachta údarú a eisiúint, gur athraíodh dearadh tionscadail nó sonraíocht tionscadail tar éis dó formheas a eisiúint i gcomhréir le hAirteagal 19 de Threoir (AE) 2016/797 agus go bhfuil baol ann go mbeidh easpa comhoiriúnachta teicniúla agus oibríochtúla idir fochóras taobh riain ERTMS agus feithiclí atá feistithe le hERTMS, comhoibreoidh sí leis na páirtithe lena mbaineann, lena n-áirítear an t-iarratasóir agus an t-údarás náisiúnta sábháilteachta ábhartha, d'fhonn teacht ar réiteach a bheidh inghlactha go frithpháirteach.