However, Member States should ensure, in accordance with their national law, that such aerodromes, when opened to the public, and such ATM/ANS when serving air traffic to which Regulation (EC) No 549/2004 of the European Parliament and of the Council applies, offer a level of safety and interoperability with civil systems that is as effective as that resulting from the application of the essential requirements for aerodromes and ATM/ANS set out in this Regulation.
Mar sin féin, ba cheart do na Ballstáit a áirithiú, i gcomhréir lena ndlí náisiúnta, maidir le haeradróim den sórt sin, nuair atá siad oscailte don phobal, agus maidir le BAT/SAL nuair a fhónann siad d'aerthrácht a bhfuil feidhm ag Rialachán (CE) Uimh. 549/2004 ó Pharlaimint na hEorpa agus ón gComhairle ina leith, go gcuireann siad ar fáil leibhéal sábháilteachta agus idir-inoibritheachta le córais shibhialta atá chomh éifeachtach leis an méid a thiocfadh as cur i bhfeidhm na gceanglas fíor-riachtanach maidir le haeradróim agus BAT/SAL a leagtar amach sa Rialachán seo.