1

                                    EXHIBIT 6



                       THE CONSENT OF THE TRUSTEE REQUIRED
                          BY SECTION 321(b) OF THE ACT


                                                            July 20, 2000



Securities and Exchange Commission
Washington, D.C.  20549

Ladies and Gentlemen:

In connection with the qualification of an indenture between Liberty Property
Limited Partnership and Bank One Trust Company, National Association, as
Trustee, the undersigned, in accordance with Section 321(b) of the Trust
Indenture Act of 1939, as amended, hereby consents that the reports of
examinations of the undersigned, made by Federal or State authorities authorized
to make such examinations, may be furnished by such authorities to the
Securities and Exchange Commission upon its request therefor.


               Very truly yours,

               BANK ONE TRUST COMPANY, NATIONAL ASSOCIATION



                   BY: /S/ JOHN R. PRENDIVILLE
                           JOHN R. PRENDIVILLE
                           SENIOR COUNSEL


                                       4