These detailed requirements shall be such as to increase or at least maintain the level of functional safety provided for by the Directives referred to in Article 76(1) and Article 77, and shall ensure the following:
Beidh na ceanglais mhionsonraithe de chineál a mhéadóidh leibhéal na sábháilteachta feidhmiúla dá bhforáiltear sna Treoracha dá dtagraítear in Airteagal 76(1) agus in Airteagal 77, nó ar a laghad an leibhéal sin a choimeád, agus áiritheofar an méid seo a leanas leo: