INVESCO UNIT TRUSTS TAXABLE INCOME SERIES 642 TRUST AGREEMENT Dated: January 10, 2023Trust Agreement • January 10th, 2023 • Invesco Unit Trusts Taxable Income Series 642
This Trust Agreement among Invesco Capital Markets, Inc., as Depositor and Evaluator, The Bank of New York Mellon, as Trustee, and Invesco Investment Advisers LLC, as Supervisor, sets forth certain provisions in full and incorporates other provisions by reference to the document entitled “Standard Terms and Conditions of Trust For Invesco Unit Trusts, Taxable Income Series, Effective for Unit Investment Trusts Established On and After December 10, 2012 (Including Invesco Unit Trusts, Taxable Income Series 429 and Subsequent Series)” (the “Standard Terms and Conditions of Trust”) and such provisions as are set forth in full and such provisions as are incorporated by reference constitute a single instrument. All references herein to Articles and Sections are to Articles and Sections of the Standard Terms and Conditions of Trust.
