Table of Contents

EXHIBIT 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

Pursuant
to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the
undersigned officer of Arden Realty, Inc., a Maryland corporation, the general partner of
Arden Realty Limited Partnership (the Partnership), hereby certifies, to such
officers knowledge, that:

|(i) |  | the accompanying Annual Report on Form 10-K of the Partnership for the fiscal
               year ended December 31, 2003 (the Report) fully complies with the
               requirements of Section 13(a) or Section 15(d), as applicable, of the Securities
               Exchange Act of 1934, as amended; and
|--- |  | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(ii) |  | the information contained in the Report fairly presents, in all material
               respects, the financial condition and results of operations of the Partnership.
|---- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------

|Date: March 15, 2004 |  | BY: /S/ Richard S. Davis
Richard S. DavisSenior Vice President and Chief Financial OfficerArden Realty, Inc.
|-------------------- |  | --------------------------------------------------------------------------------------------------------------------------

A
signed original of this written statement required by Section 906 has been provided to the
Partnership and will be retained by the Partnership and furnished to the Securities and
Exchange Commission or its staff upon request.

The
foregoing certification is being furnished solely to accompany the Report pursuant to 18
U.S.C. § 1350 and in accordance with SEC Release No. 33-8238, and is not being
filed for purposes of Section 18 of the Securities Exchange Act of 1934, as
amended, and is not to be incorporated by reference into any filing of the Partnership,
whether made before or after the date hereof, regardless of any general incorporation
language in such filing.

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CERTIFICATION OF CHIEF OPERATING OFFICER

Pursuant
to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the
undersigned officer of Arden Realty, Inc., a Maryland corporation, the general partner of
Arden Realty Limited Partnership (the Partnership), hereby certifies, to such
officers knowledge, that:

|(i) |  | the accompanying Annual Report on Form 10-K of the Partnership for the fiscal
               year ended December 31, 2003 (the Report) fully complies with the
               requirements of Section 13(a) or Section 15(d), as applicable, of the Securities
               Exchange Act of 1934, as amended; and
|--- |  | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(ii) |  | the information contained in the Report fairly presents, in all material
               respects, the financial condition and results of operations of the Partnership.
|---- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------

|Date: March 15, 2004 |  | BY: /S/ Victor J. Coleman
Victor J. ColemanPresident and Chief Operating OfficerArden Realty, Inc.
|-------------------- |  | ----------------------------------------------------------------------------------------------------------------

A
signed original of this written statement required by Section 906 has been provided to the
Partnership and will be retained by the Partnership and furnished to the Securities and
Exchange Commission or its staff upon request.

The
foregoing certification is being furnished solely to accompany the Report pursuant to 18
U.S.C. § 1350 and in accordance with SEC Release No. 33-8238, and is not being
filed for purposes of Section 18 of the Securities Exchange Act of 1934, as
amended, and is not to be incorporated by reference into any filing of the Partnership,
whether made before or after the date hereof, regardless of any general incorporation
language in such filing.

---

CERTIFICATION OF EXECUTIVE VICE PRESIDENT

Pursuant
to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the
undersigned officer of Arden Realty, Inc., a Maryland corporation, the general partner of
Arden Realty Limited Partnership (the Partnership), hereby certifies, to such
officers knowledge, that:

|(i) |  | the accompanying Annual Report on Form 10-K of the Partnership for the fiscal
               year ended December 31, 2003 (the Report) fully complies with the
               requirements of Section 13(a) or Section 15(d), as applicable, of the Securities
               Exchange Act of 1934, as amended; and
|--- |  | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(ii) |  | the information contained in the Report fairly presents, in all material
               respects, the financial condition and results of operations of the Partnership.
|---- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------

|Date: March 15, 2004 |  | BY: /S/ Andrew J. Sobel
Andrew J. SobelExecutive Vice President - Strategic Planning and OperationsArden Realty, Inc.
|-------------------- |  | -----------------------------------------------------------------------------------------------------------------------------------

A
signed original of this written statement required by Section 906 has been provided to the
Partnership and will be retained by the Partnership and furnished to the Securities and
Exchange Commission or its staff upon request.

The
foregoing certification is being furnished solely to accompany the Report pursuant to 18
U.S.C. § 1350 and in accordance with SEC Release No. 33-8238, and is not being
filed for purposes of Section 18 of the Securities Exchange Act of 1934, as
amended, and is not to be incorporated by reference into any filing of the Partnership,
whether made before or after the date hereof, regardless of any general incorporation
language in such filing.

---

CERTIFICATION OF EXECUTIVE VICE PRESIDENT

Pursuant
to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the
undersigned officer of Arden Realty, Inc., a Maryland corporation, the general partner of
Arden Realty Limited Partnership (the Partnership), hereby certifies, to such
officers knowledge, that:

|(i) |  | the accompanying Annual Report on Form 10-K of the Partnership for the fiscal
               year ended December 31, 2003 (the Report) fully complies with the
               requirements of Section 13(a) or Section 15(d), as applicable, of the Securities
               Exchange Act of 1934, as amended; and
|--- |  | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(ii) |  | the information contained in the Report fairly presents, in all material
               respects, the financial condition and results of operations of the Partnership.
|---- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------

|Date: March 15, 2004 |  | BY: /S/ Robert C. Peddicord
Robert C. PeddicordSenior Vice President - Leasing and Property OperationsArden Realty, Inc.
|-------------------- |  | --------------------------------------------------------------------------------------------------------------------------------------

A
signed original of this written statement required by Section 906 has been provided to the
Partnership and will be retained by the Partnership and furnished to the Securities and
Exchange Commission or its staff upon request.

The
foregoing certification is being furnished solely to accompany the Report pursuant to 18
U.S.C. § 1350 and in accordance with SEC Release No. 33-8238, and is not being
filed for purposes of Section 18 of the Securities Exchange Act of 1934, as
amended, and is not to be incorporated by reference into any filing of the Partnership,
whether made before or after the date hereof, regardless of any general incorporation
language in such filing.

---

CERTIFICATION OF GENERAL COUNSEL

Pursuant
to 18 U.S.C. § 1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, the
undersigned officer of Arden Realty, Inc., a Maryland corporation, the general partner of
Arden Realty Limited Partnership (the Partnership), hereby certifies, to such
officers knowledge, that:

|(i) |  | the accompanying Annual Report on Form 10-K of the Partnership for the fiscal
               year ended December 31, 2003 (the Report) fully complies with the
               requirements of Section 13(a) or Section 15(d), as applicable, of the Securities
               Exchange Act of 1934, as amended; and
|--- |  | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(ii) |  | the information contained in the Report fairly presents, in all material
               respects, the financial condition and results of operations of the Partnership.
|---- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------

|Date: March 15, 2004 |  | BY: /S/ David A. Swartz
David A. SwartzGeneral Counsel and SecretaryArden Realty, Inc.
|-------------------- |  | ----------------------------------------------------------------------------------------------------

A
signed original of this written statement required by Section 906 has been provided to the
Partnership and will be retained by the Partnership and furnished to the Securities and
Exchange Commission or its staff upon request.

The
foregoing certification is being furnished solely to accompany the Report pursuant to 18
U.S.C. § 1350 and in accordance with SEC Release No. 33-8238, and is not being
filed for purposes of Section 18 of the Securities Exchange Act of 1934, as
amended, and is not to be incorporated by reference into any filing of the Partnership,
whether made before or after the date hereof, regardless of any general incorporation
language in such filing.