Regulation 258. Disputes on modifications

(1) Disputes between the contracting authority and the contractor on whether a particular task forms part of the contract or else constitutes a modification to the original contract shall not delay or suspend the continuation of contract, however the contractor shall have the right to assert his claim against the contracting authority to receive additional payment for that task if it results that it does not form part of the original contract.

(2) Such action for additional compensation by the contractor shall be barred by prescription on the lapse of two years to be reckoned from the day when the contractor becomes aware or could have become aware of that task.