4.1  Development of a High Value Change Stage 2 Submission

4.1.1  Within ten (10) Business Days of a High Value Change Proposal having become a Stage 1 Approved Project, the parties shall seek to agree the time period within which Sub-hubco must develop the Stage 1 Approved Project into a detailed submission (the "High Value Change Stage 2 Submission"). If the parties are unable to agree a reasonable time period for such submission any dispute may be referred to the Dispute Resolution Procedure.

4.1.2  Following agreement or determination of what is an appropriate time period for submission by Sub-hubco of the High Value Change Stage 2 Submission pursuant to paragraph 4.1.1 of this Section 4 (High Value Changes), Sub-hubco shall proceed regularly and diligently to produce and submit the same to the Authority within the agreed or determined time period.