definiens: shall mean any unanticipated event beyond a Party ’s reasonable control that could not be avoided by due care ofsuch non - performing Party, including without limitation, acts of God, fire, explosion, flood, earthquake, drought, war, hostility, revolution, riot, civil disturbance, national emergency, sabotage, embargo, but excluding strikes or otherlabour trouble at a Facility ; provided, however, that the Party affected shall promptly notify the other Party of thecondition constituting Force Majeure as defined herein and shall exert commercially reasonable efforts to eliminate, cure and overcome any such causes and to resume performance of its obligations with 40 all possible speed . If a condition constituting Force Majeure as defined herein prevents, or would likely prevent, aParty from performing its obligations under this Agreement for more than sixty ( 60 ) days, the Parties shall meet tonegotiate a mutually satisfactory solution to the problem