To safeguard the application of the Schengen acquis throughout the Schengen area, the implementation of Council Regulation (EU) No 1053/2013 [12] should also be supported under the Instrument, as an essential tool to facilitate the implementation of Union policies in the area of freedom, justice and security by ensuring a high level of external border protection and the absence of border controls within the Schengen area.
Chun cur i bhfeidhm acquis Schengen a choimirciú ar fud limistéar Schengen, ba cheart faoin Ionstraim tacú le cur chun feidhme Rialachán (AE) Uimh. 1053/2013 ón gComhairle [12] mar uirlis riachtanach chun cur chun feidhme bheartais an Aontais sa limistéar saoirse, ceartais agus slándála a éascú trína áirithiú gur ann d’ardleibhéal cosanta teorainneacha seachtracha agus nach ann do rialuithe teorann laistigh de limistéar Schengen.