The model contract (see Annex 1) includes in its article II.10 a clause stipulating that a change in subcontracting is subject to prior approval by the contracting authority.
Člen II.10 vzorčne pogodbe (glej Prilogo I) vključuje klavzulo, ki določa, da mora vsako spremembo v zvezi s podizvajanjem predhodno odobriti javni naročnik.