provisional quantity definition
provisional quantity means a quantity of work nominated by the Corporation in the Schedule of Prices (for a Lump Sum contract) or the Schedule of Rates (for a Schedule of Rates contract) for an item of work to be provided by the Contractor, the nature but not the quantity of which is specified in the Contract when entered into and which is specified in the Contract to be a provisional quantity item. The amounts obtained by extending provisional quantities at the rates set out in the Schedule of Prices for a Lump Sum Contract or the Schedule of Rates for a Schedule of Rates Contract form part of the Contract Sum but provisional quantity items shall be paid for in accordance with Sub-clause 11.2;