4 Implementation
4.1 If the Authority has not objected pursuant to paragraph 2.4, the Contractor shall, within five (5) Business Days of receipt of the Low Value Change Request, proceed to implement the required Change within the timescales specified in the Catalogue. Where no timescales are specified in the Catalogue, the Contractor shall implement the required Low Value Change within fifteen (15) Business Days or such other period agreed between the parties.
4.2 The Contractor shall implement the required Low Value Change so as to minimise any inconvenience to the Authority and shall notify the Authority when it believes the Low Value Change has been completed.
4.3 Paragraph 6 of Part 1 shall apply and any dispute pursuant to this Part 2 may be referred by either party to the Dispute Resolution Procedure. Provided that the Contractor shall, where such dispute concerns the cost of the Low Value Change and if instructed so to do by the Authority, carry out or implement the Low Value Change within the prescribed timescales notwithstanding the dispute.