(a) Such circumstance, despite the exercise of reasonable diligence cannot be or be caused to be prevented, avoided or removed by the party affected without incurring significant cost:
(b) Such circumstance materially adversely affects (in cost and /or time) the ability of the party claiming that an event of Force Majeure has occurred to perform its obligations under the contract, and such party has taken all reasonable precautions, due care and reasonable alternative measured in order to avoid and/or the effect of such event on the ability of such party to perform its obligations under this contract and to mitigate the consequence thereof:
(c) Such circumstance is not the direct or indirect result of any failure of the affected party to perform any of its obligation under this contract ; and
(d) Such circumstance is not substantially attributable to the other party