Rule 497(j)
Reg. No. 33-31491
Pursuant to Rule 497 (j) promulgated under the Securities Act of 1933, the
Registrant, Dean Witter Select Municipal Trust, Long Term Portfolio Series 93,
hereby certifies as follows:
1) the form of prospectus that would have been filed under
paragraph (b) of Rule 497 does not differ from that
contained in the most recent amendment to the registration
statement, and
2) the text of the said amendment to the registration statement has been
filed electronically.
DEAN WITTER SELECT MUNICIPAL TRUST,
LONG TERM PORTFOLIO SERIES 93
By: Dean Witter Reynolds Inc.
(Depositor)
Thomas Hines
Authorized Signatory