ncethesebasicpreconditionshavebeendeterminedandagreedbetweentheemployerandhisengineer,mence.If,forunforeseenreasons,changesinprincipleandformhavetobemadeatalaterstageintheprojecttheimplicationsofsuchchangeshavetobeconsideredandassessedcarefully.Financinginstitutionsmayrequireapprovingtheprojectstrategy.1.2PreparationofProgrammesThetenderingprocedure,asdescribedinthisdocument,impliesthatcertainactivitieshavetobecarriedoutinconnectionwitheachpartoftheprojectforwhichaseparatetenderistobecalled.Itisimportantthattheseactivitiesarecarriedoutinasystematicandtimelymanner.Theyshouldthereforebeplannedcarefullyandincorporatedintheprogrammefortheproject.Normally,apreliminaryoverallprogrammecoveringallmajoractivitiesoftheprojectit,preparedintheinitialstageoftheproject.Asaminimum,prisethemainphasesofthe
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