Pub. L. 110-252, tit. IX, ch. 3, sec. 9311

Sec. 9311. Funds available in this title which are available to the Department of Defense for operation and maintenance may be used to purchase items having an investment unit cost of not more than $250,000: Provided, That upon determination by the Secretary of Defense that such action is necessary to meet the operational requirements of a Commander of a Combatant Command engaged in contingency operations overseas, such funds may be used to purchase items having an investment item unit cost of not more than $500,000.