McALPINE HUMBEROAK Ltd v McDERMOTT INTERNATIONAL Inc (No 1)
(1992) 58 BLR 1
Court of Appeal
Lloyd, Woolf and Russell LJJ
Contract - Frustration - Contract for the construction of oil platform -Issue of drawings - Whether frustrating event
Contract - Extension of time - Delay by Employer - Whether time at large Contract - Extension of time - Late instruction - Whether Contractor entitled to extension of time beyond date for completion