How is the Bill of Quantities changed for a compensation event for work not yet done and for which there is an item on the Bill of Quantities?

How is the Bill of Quantities changed for the whole or a part of a compensation event for work not yet done and for which there is an item on the Bill of Quantities?

For the whole or a part of a compensation event for work not yet done and for which there is an item in the Bill of Quantities, the changes are:

	A changed rate,

	A changed quantity or

	A changed lump sum (see Clause 63.13).