PAGE  1
000 A000000 04/30/2004
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001 A000000 MS INSURED CALIFORNIA MUNICIPAL SECURITIES
001 B000000 811-07111
001 C000000 2127625260
002 A000000 1221 AVENUE OF THE AMERICAS
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10020
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      PAGE  2
077 C000000 N
077 D000000 N
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077 Q010000 Y
077 Q020000 N
077 Q030000 N
078  000000 N
080 C000000        0
081 B000000   0
082 B000000        0
SIGNATURE   A.THOMAS SMITH
TITLE       VICE PRESIDENT