means the aggregate of the: incremental costs (herein call that, in the opinion of the Mi reasonably and properly incurre towards the construction of the Design to energy design levels as shown in the Design Operating costs (herein called the “Operating Costs") that, in the opinion of the Minister have been reasonably and properly incurred and paid by the City for operating the Lot. . . Advance and Disbursement of the Incremental Costs 10. An advance of the incremental Costs, as described Budget, will, provided the City has complied with provisions of the agreement resulting from acceptance by City of this offer be made by the Province to the City. The City will disburse the advance of the Incremental Costs referred to in paragraph 10 hereof after: (a) the Minister has received and is satis: Progress claim submitted by the City -particulars of the Incremental Costs period of time covered by the particular pr er been incurred by the City, each such progress claim to be Supported by such evidence of the Incremental Costs that are set out therein as may from time to time tbe required by the Minister; ite Soy een pan