Nadzornik s pisnim obvestilom po ustreznih posvetovanjih z naročnikom in po potrebi z izvajalcem odobri podaljšanje roka izvajanja, kakor se lahko upraviči bodisi za nazaj ali za naprej, ali obvesti izvajalca, da ni upravičen do podaljšanja.
The supervisor shall, by written notice to the contractor after due consultation with the contracting authority and, where appropriate, the contractor, grant such extension of the period of performance as may be justified, either prospectively or retrospectively, or inform the contractor that he is not entitled to an extension.