UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	August 13, 2007 11:00 A.M.

Form:	S-4
CIK: 0001401717 Company Name: XTRA FINANCE CORP File Number: 333-143572
CIK: 0001067983 Company Name: BERKSHIRE HATHAWAY INC File Number: 333-143572-01