NORTHERN IRELAND HOUSING EXECUTIVE v HEALTHY BUILDINGS (IRELAND) LTD
                                                                    [2018] BLR Plus 11
                                                                    HIGH COURT OF JUSTICE IN NORTHERN IRELAND (QUEEN’S BENCH DIVISION (COMMERCIAL)
                                                                    Before Mr Justice Deeny
                                                                    NEC3 - Professional Services Contract - Clauses 60 to 65 - Compensation events - Assessment of the effect of the compensation event - Basis of calculation