Agreed Delivery Date. For certain Services (or Service Elements) the Customer and Vodafone may agree an Agreed Delivery Date and Vodafone shall use reasonable endeavours to deliver against any Agreed Delivery Dates. If Customer requests a change to any Agreed Delivery Date before the applicable Service Commencement Date, Vodafone reserves the right to either:
(a) adjust the applicable Service (or Service Element), including but not limited to, the revision of any applicable Charges; or
(b) cancel the applicable Service (or Service Element), subject to any applicable Recovery Charge that may be payable by Customer.
Agreed Delivery Date. Agreed delivery date for the Professional Services is the date upon which the Professional Services shall have been performed in accordance with the Statement of Work. All delivery dates are estimates only if not expressly agreed by FCS in writing to be a firm delivery date.