If the Supplier fails to deliver the relevant spare parts under the relevant Purchase Order to DTAC within the period set out in clause 5.2.1, the Supplier shall, at the expenses of the Supplier, provide DTAC with the interim spare parts, which is of the equivalent standard as the spare parts ordered by DTAC, to be used by DTAC during the period of delivery delay. The provision of this clause 5.2.2 shall not prejudice the right of DTAC to cancel the Purchase Order in respect of any spare part which is not delivered within the period set out in clause 5.2.1 and/or the right to purchase the relevant spare parts from a third party. If, as a result of the delivery delay, DTAC has purchased or acquired the relevant spare parts from a third party at the price higher than the price offered by the Supplier, the Supplier shall indemnify the DTAC for such incremental amount