IQM Invesco Quality Municipal Securities

000 B000000 10/31/2007
000 C000000 0000898496
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000 F000000 Y
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000 H000000 N
000 I000000 6.1
000 J000000 B
001 A000000 MORGAN STANLEY QUALITY MUNICIPAL SECURITIES
001 B000000 811-07560
001 C000000 2122966990
002 A000000 522 FIFTH AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10036
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
008 A000001 MORGAN STANLEY INVESTMENT ADVISORS INC.
008 B000001 A
008 C000001 801-42061
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10036
010 A000001 MORGAN STANLEY SERVICES COMPANY, INC.
010 C010001 JERSEY CITY
010 C020001 NJ
010 C030001 07311
012 A000001 COMPUTERSHARE TRUST COMPANY, N.A.
012 B000001 84-00000
012 C010001 PROVIDENCE
012 C020001 RI
012 C030001 02940
012 C040001 3078
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 NEW YORK
013 B020001 NY
013 B030001 10281
014 A000001 ARAB MALAYSIA SECURITIES
014 B000001 8-00000
014 A000002 CHINA INTERNATIONAL CAPITAL CORPORATION LTD.
014 B000002 8-00000
014 A000003 HC SECURITIES
014 B000003 8-00000
014 A000004 JM MORGAN STANLEY PRIVATE LIMITED
014 B000004 8-00000
014 A000005 JM MORGAN STANLEY RETAIL SERVICES PRIVATE LTD
014 B000005 8-00000
014 A000006 JM MORGAN STANLEY SECURITIES PRIVATE LIMITED
014 B000006 8-00000
014 A000007 JM MS FIXED INCOME SECURITIES PRIVATE LIMITED
014 B000007 8-00000
014 A000008 MORGAN STANLEY & CO. INCORPORATED
014 B000008 8-15869
014 A000009 MORGAN STANLEY & CO. LIMITED
014 B000009 8-00000
014 A000010 MORGAN STANLEY ASIA LIMITED
014 B000010 8-00000
014 A000011 MORGAN STANLEY BANK AG
014 B000011 8-00000
014 A000012 MORGAN STANLEY CANADA LIMITED
014 B000012 8-00000
014 A000013 MORGAN STANLEY DEAN WITTER AUSTRALIA SECURITIES LIMITED
014 B000013 8-00000
014 A000014 MORGAN STANLEY DISTRIBUTION INC.
014 B000014 8-44766
014 A000015 MORGAN STANLEY DISTRIBUTORS INC.
014 B000015 8-45262
014 A000016 MORGAN STANLEY DW INC.
014 B000016 8-14172
014 A000017 MORGAN STANLEY INTERNATIONAL LIMITED
014 B000017 8-00000
014 A000018 MORGAN STANLEY JAPAN LIMITED
014 B000018 8-00000
014 A000019 MORGAN STANLEY MARKET PRODUCTS INC.
014 B000019 8-37795
014 A000020 MORGAN STANLEY QUILTER LIMITED
014 B000020 8-00000
014 A000021 MORGAN STANLEY SECURITIES LIMITED
014 B000021 8-00000
014 A000022 MORGAN STANLEY, S.V., S.A.
014 B000022 8-00000
014 A000023 MS SECURITIES SERVICES INC.
014 B000023 8-26804
014 A000024 PRIME DEALER SERVICES CORP.
014 B000024 8-47025
014 A000025 VAN KAMPEN FUNDS INC.
014 B000025 8-19412
015 A000001 THE BANK OF NEW YORK
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10286
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 102
019 C000000 MORGANSTAN
020 A000001 GOLDMAN, SACHS & CO.
020 B000001 13-5108880
020 C000001 4
021 000000 4
022 A000001 LIQUIDITY FUNDS TA
022 B000001 30-6067219
022 C000001 893012
022 D000001 17781
022 A000002 CITIGROUP GLOBAL MARKETS INC.
022 B000002 11-2418191
022 C000002 35361
022 D000002 39282
022 A000003 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
022 B000003 13-5674085
022 C000003 22363
022 D000003 20590
022 A000004 MORGAN (J.P) SECURITIES INC.
022 B000004 13-3224016
022 C000004 14050
022 D000004 17987
022 A000005 GOLDMAN SACHS & CO.
022 B000005 13-5108880
022 C000005 11768
022 D000005 0
022 A000006 BEAR, STEARNS & CO., INC.
022 B000006 13-3299429
022 C000006 9528
022 D000006 0
022 A000007 LEHMAN BROTHERS INC.
022 B000007 13-2518466
022 C000007 3300
022 D000007 4289
022 A000008 ZIEGLER SECURITIES
022 B000008 39-0727640
022 C000008 4844
022 D000008 0
022 A000009 UBS FINANCIAL SERVICES INC.
022 B000009 13-3873456
022 C000009 700
022 D000009 3985
022 A000010 EDWARDS & SONS
022 B000010 43-0895447
022 C000010 2200
022 D000010 2200
023 C000000 1002917
023 D000000 119432
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078 000000 N
080 A000000 ICI MUTUAL INSURANCE COMPANY
080 B000000 XL, FEDERAL INS. CO. & OTHERS
080 C000000 100000
081 A000000 Y
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082 A000000 Y
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087 A010000 SHARES OF BENEFICIAL INTEREST
087 A020000 61745P585
087 A030000 IQM
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE Anna Nosikovskaya
TITLE SUPERVISOR