1.15 Early PFI contracts in particular are not always clear on the scope of services and costs to be value tested. In such cases, agreement between the Project Company and the Authority will be required on what is to be included within the value testing exercise. This agreement needs to be confirmed before the process commences. Soft services may be tested at the facilities management level and possibly also at the individual subcontract level, although running more than one test may involve more time and cost and could make new services more difficult to integrate. Normally the objective is to retain the existing risk profile, but the parties could agree a change to reflect changing service requirements.