UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	October 5, 2010 9:00 A.M.

Form:	S-4
CIK: 0001493976 Company Name: Kilroy Realty, L.P. File Number: 333-169117
CIK: 0001025996 Company Name: KILROY REALTY CORP File Number: 333-169117-01