in the event of an emergency where in the judgement of EGAT/main contractor the delay resulting from giving formal notice would causes serious loss or damage which could be prevented by immediate action, defects may be corrected by EGAT/main contractor or a third party chosen by EGAT/main contractor without giving prior notice to subcontractor, and the cost of the correction shall be paid by subcontractor. in the event such action is taken by EGAT/main contractor, subcontractor will be notified promptly and shall assist wherever possible in making the necessary correction