Notice of Filing and Order Granting Accelerated Approval of a Proposed Rule Change as Modified by Amendment Nos. 1 and 2 Thereto To Trade Shares of the PowerShares DB Energy Fund, the PowerShares DB Oil Fund, the PowerShares DB Precious Metals Fund, the PowerShares DB Gold Fund, the PowerShares DB Silver Fund, the PowerShares DB Base Metals Fund, and the PowerShares DB Agriculture Fund Pursuant to Unlisted Trading Privileges