Option d is a target cost contract with a bill of quantities where the out turn financial risks are shared between the client and the contractor in an agreed proportion this document contains all the core and secondary option clauses the schedules of cost components and contract data relevant to an option d contract. Nec option d target contract with bill of quantities designing buildings wiki share your construction industry knowledge nec was first published in 1993 as the new engineering contract it is a suite of construction contracts intended to promote partnering and collaboration between the parties to a construction contract. The nec3 engineering and construction contract nec3 ecc one of the standard forms of contract within a family of contracts which embody a unique collaborative and cooperative nec3 ecc target contract option principles and innovative applications dr ron watermeyer saice 2004 president infrastructure options watermeyerioptionscoza the nec3 engineering and construction contract nec3 . Nec3 engineering and construction contract item preview option b priced contract with bill of quantities 4 option c target contract with activity schedule 5 option d target contract with bill of quantities 6 option e cost reimbursable contract 7 option f management contract 8 guidance notes for the engineering and construction contract 9 flow charts for . Nec3 engineering and construction contract option d target contract with bill of quantities nov 16 2020 posted by r l stine publishing text id 39118d71 online pdf ebook epub library b contract nec option b priced contract with bill of quantities designing buildings wiki share your construction industry knowledge nec was first published in 1993 as the