council decis decemb authoris deputi secretari gener council european union act repres member state purpos conclud contract relat instal function commun infrastructur schengen environ quot sisnet quot manag contract ec council european union act basi articl protocol annx treati european union treati establish european commun integr schengen acqui framework european union hereinaft quot schengen protocol quot secretari gener council authoris manag behalf member state concern contract relat instal function siren network phase ii member state concern decid extend contract siren network phase ii termin august commun infrastructur schengen environ call quot sisnet quot provid august requir execut preparatori measur conclus relev contract conclus contract manag contract member state concern request deputi secretari gener council repres respect execut preparatori measur conclus manag contract question perform task deputi secretari gener council behalf member state constitut task distinct task perform deputi secretari gener pursuant oblig treati establish european commun treati european union task assign deputi secretari gener explicit decison council decid articl council authoris deputi secretari gener council act repres member state concern belgium denmark germani greec spain franc itali luxembourg netherland austria portug finland sweden respect execut call tender deliveri instal manag sisnet preparatori measur regard conclus manag contract deliveri instal manag sisnet suppli servic relat thereof authoris paragraph appli long payment aforement contract charg gener budget european union continu charg member state concern deputi secretari gener aslo authoris act repres ireland unit kingdom respect matter set paragraph pursuant futur council decis particip member state provis schengen acqui accord provis articl schengen protocol articl work involv prepar call tender manag subsequ contract refer articl behalf member state concern perform gener secretariat council part normal administr task articl question relat contractu liabil result act omiss gener secretariat council perform administr task pursuant decis govern articl paragraph treati establish european commun articl treati appli disput relat compens damag articl special bank account secretari gener council open purpos manag contract mention decis ec respect budget relat conclus manag contract mention articl deputi secretari gener authoris bank account refer paragraph purpos carri oblig pursuant decis articl decis effect dai adopt articl decis publish offici journal european commun brussel decemb council presid hemilä council decis ec oj