April 1, 1997
Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, D.C. 20549-1004
Attn: Filing Desk, Stop 1-4
Re: Twenty-First Century Trust, Series 9
(File No. 33-65466) (CIK No.904105)
Gentlemen:
In accordance with the provisions of Rule 497(j) of Regulation C
under the Securities Act of 1933 (the "Securities Act") this letter
serves to certify that the most recent amendment to the registration
statement of Form S-6 for the above captioned Trust does not differ from
that which would have been filed pursuant to Rule 497(b) of the
Securities Act. Post-Effective Amendment No. 3 to the registration
statement, which was the most recent amendment to the registration
statement, was filed electronically with the Commission on March 27,
1997.
Very truly yours,
Van Kampen American Capital
Distributors, Inc.