UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: August 14, 2006
Accession Number: 0001193125-06-169586
Submission Type: POS AM
CIK: 0001328237
Company Name: PowerShares DB Commodity Index Tracking Fund
File Number: 333-125325
CIK: 0001328239
Company Name: DB Commodity Index Tracking Master Fund
File Number: 333-125325-01