applicable Facility Addendum. (f) Acceptance and Rejection of Orders. Within ten (10) Business Days of receipt of a Purchase Order, Manufacturer may reject such Purchase Order by written notice to Customer only on the basis that it is inconsistent with the terms of this Agreement, including a Purchase Order containing (i) a delivery schedule that is inconsistent with Section 2.4(d), (ii) a Product quantity that is inconsistent with Section 2.4(e)(ii), (iii) a Product quantity that is less than the Firm Order for the applicable period or (iv) subject to Section 2.4(c), a Product quantity that is more than one hundred ten percent (110%) of the Forecast for the applicable period. Manufacturer shall be deemed to have accepted Customer's Purchase Order for Products in the event it either (a) indicates its acceptance of Customer's Purchase Order in writing or (b) does not indicate its rejection of a Purchase Order within ten (10) Business Days of receipt pursuant to this Section 2.4(f). (g) Changes to Purchase Orders. Purchase Orders, once submitted to Manufacturer, may be amended only by mutual written agreement of the Parties; provided that Manufacturer shall exercise its commercially reasonable efforts to comply with proposed amendments to Purchase Orders that Customer may request after sending a Purchase Order to Manufacturer. (h) Cancellations. In the event that Customer cancels all or part of a Purchase Order (provided that a cancellation shall be deemed to have occurred to the extent that Customer fails to issue a Purchase Order with respect to the full amount of Product contemplated by any portion of a Forecast with respect to the Binding Forecast Period) and such cancellation is not due to Manufacturer's breach of this Agreement or any Facility Addendum, Manufacturer will use good faith efforts to reallocate capacity and mitigate any resultant costs of such