Commitment in Third Period. In each of the sixth (6th) and seventh (7th) Contract Years, and unless the Contractor has relinquished all of the Contract Area (not being a Development Area, Oil Retention Area or a Gas Retention Area) before the start of the Contract Year concerned, the Contractor shall carry out such Exploration Work Programme and Budget of not less than the amount of work specified for that Contract Year: Contract Year Data Evaluation Surveys Xxxxx