Rule 497(j)
Reg. No. 33-7230
Reg. No. 33-27181
Reg. No. 33-40523
Pursuant to Rule 497 (j) promulgated under the Securities Act of
1933, the Registrant, Dean Witter Select Municipal Trust, Insured
Long Term Series 38, Insured California Series 48 and Insured
Florida Series 8, 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,
INSURED LONG TERM SERIES 38
INSURED CALIFORNIA SERIES 48
INSURED FLORIDA SERIES 8
By: Dean Witter Reynolds Inc.
(Depositor)
Michael D. Browne
Michael D. Browne
Authorized Signatory