November 19, 1999
Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, D.C. 20549-1004
Attn: Filing Desk, Stop 1-4
Re: Van Kampen Focus Portfolios, Municipal Series 326 (File No. 333-88889) (CIK
No. 1024856)
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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. Amendment No. 1 to the
registration statement, which was the most recent amendment to the registration
statement, was filed electronically with the Commission on November 18, 1999.
Very truly yours,
VAN KAMPEN FUNDS INC.
