Clause 62.2 middle sentence says that "The Contractor submits details of his assessment with each quotation" and a generic reason for rejecting any submission for acceptance is that "more information is needed in order to assess the Contractor’s submission fully." (see clause 13.4)
On the basis that the change in Defined Cost = additional use of resource (whether in time or extra resource) x Defined Cost, I think the PM is entitled to see records of time that resource was used in order to compare the effect of the CE on resource usage versus the pre-CE method and resource in the current Accepted Programme.
On the basis that the change in Defined Cost = additional use of resource (whether in time or extra resource) x Defined Cost, I think the PM is entitled to see records of time that resource was used in order to compare the effect of the CE on resource usage versus the pre-CE method and resource in the current Accepted Programme.