<PAGE>      PAGE  1
000 B000000 08/31/2000
000 C000000 0000897422
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 NUVEEN INS CA PREMIUM INCOME MUNI FUND 2, INC
001 B000000 811-7492
001 C000000 3129178200
002 A000000 333 WEST WACKER DRIVE
002 B000000 CHICAGO
002 C000000 IL
002 D010000 60606
002 D020000 1286
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
007 C010200  2
007 C010300  3
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C010800  8
007 C010900  9
007 C011000 10
008 A000001 NUVEEN ADVISORY CORP
008 B000001 A
008 C000001 801-12353
008 D010001 CHICAGO
008 D020001 IL
008 D030001 60606
008 D040001 1286
011 A000001 PAINE WEBBER
011 B000001 8-16267
011 C010001 NEW YORK
011 C020001 NY
011 C030001 10019
011 A000002 ALEX BROWN & SONS
011 B000002 8-31213
011 C010002 BALTIMORE
011 C020002 MD
011 C030002 21202
011 A000003 PRUDENTIAL SECURITIES INC.
<PAGE>      PAGE  2
011 B000003 8-12321
011 C010003 NEW YORK
011 C020003 NY
011 C030003 10292
011 A000004 A.G. EDWARDS & SONS, INC.
011 B000004 8-13580
011 C010004 ST. LOUIS
011 C020004 MO
011 C030004 63103
011 A000005 JOHN NUVEEN & CO., INC.
011 B000005 8-13464
011 C010005 CHICAGO
011 C020005 IL
011 C030005 60606
011 C040005 1286
011 A000006 LEHMAN BROTHERS
011 B000006 8-12324
011 C010006 NEW YORK
011 C020006 NY
011 C030006 10285
011 A000007 CROWELL, WEEDON & CO.
011 B000007 8-3710
011 C010007 LOS ANGELES
011 C020007 CA
011 C030007 90017
011 A000008 SMITH BARNEY, HARRIS UPHMAN & CO.
011 B000008 8-08177
011 C010008 NEW YORK
011 C020008 NY
011 C030008 10105
011 A000009 KEMPER SECURITIES INC.
011 B000009 8-37180
011 C010009 CHICAGO
011 C020009 IL
011 C030009 60606
011 A000010 SUTRO & CO., INC.
011 B000010 8-15491
011 C010010 SAN FRANCISO
011 C020010 CA
011 C030010 44111
012 A000001 CHASE MANHATTAN BANK, N.A.
012 B000001 85-10233
012 C010001 BOSTON
012 C020001 MA
012 C030001 02108
012 C040001 3913
013 A000001 ERNST & YOUNG
013 B010001 CHICAGO
013 B020001 IL
013 B030001 60611
014 A000001 JOHN NUVEEN & CO., INC.
<PAGE>      PAGE  3
014 B000001 8-13464
015 A000001 CHASE MANHATTAN BANK, N.A.
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10003
015 E010001 X
015 A000002 DELETE
015 A000003 BANK OF NEW YORK
015 B000003 S
015 C010003 NEW YORK
015 C020003 NY
015 C030003 10007
015 E010003 X
015 A000004 BANKERS TRUST COMPANY
015 B000004 S
015 C010004 NEW YORK
015 C020004 NY
015 C030004 10015
015 E010004 X
015 A000005 DELETE
015 A000006 DELETE
015 A000007 NATIONS BANK OF NORTH CAROLINA NA
015 B000007 S
015 C010007 CHARLOTTE
015 C020007 NC
015 C030007 28255
015 E010007 X
018  000000 Y
019 A000000 Y
019 B000000  106
019 C000000 NUVEENFUND
020 A000001 -
020 C000001      0
020 C000002      0
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000        0
022 A000001 PRAGER MCCARTHY & SEALY
022 B000001 94-3057440
022 C000001     12139
022 D000001     17729
022 A000002 WILLIAM SIMON
022 B000002 22-3017217
022 C000002     10988
<PAGE>      PAGE  4
022 D000002     18005
022 A000003 J.P. MORGAN SECURITIES
022 B000003 13-3224016
022 C000003     11550
022 D000003     11250
022 A000004 SALOMON SMITH BARNEY
022 B000004 13-1912900
022 C000004     11762
022 D000004      7490
022 A000005 GOLDMAN SACHS
022 B000005 13-5108880
022 C000005     12827
022 D000005         0
022 A000006 PAINE WEBBER
022 B000006 13-2638166
022 C000006      6500
022 D000006      3500
022 A000007 MORGAN STANLEY
022 B000007 13-2655998
022 C000007      2476
022 D000007      5034
022 A000008 BANC AMERICA
022 B000008 94-1687675
022 C000008      6978
022 D000008         0
022 A000009 FLEET SECURITIES
022 B000009 13-3217611
022 C000009         0
022 D000009      6293
022 A000010 MILLER & SCHROEDER
022 B000010 41-0901194
022 C000010      4908
022 D000010         0
023 C000000      93774
023 D000000      94395
024  000000 N
025 D000001       0
025 D000002       0
025 D000003       0
025 D000004       0
025 D000005       0
025 D000006       0
025 D000007       0
025 D000008       0
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
<PAGE>      PAGE  5
026 G020000 N
026 H000000 N
027  000000 N
028 A010000         0
028 A020000         0
028 A030000         0
028 A040000         0
028 B010000         0
028 B020000         0
028 B030000         0
028 B040000         0
028 C010000         0
028 C020000         0
028 C030000         0
028 C040000         0
028 D010000         0
028 D020000         0
028 D030000         0
028 D040000         0
028 E010000         0
028 E020000         0
028 E030000         0
028 E040000         0
028 F010000         0
028 F020000         0
028 F030000         0
028 F040000         0
028 G010000         0
028 G020000         0
028 G030000         0
028 G040000         0
028 H000000         0
030 A000000      0
030 B000000  0.00
030 C000000  0.00
031 A000000      0
031 B000000      0
032  000000      0
033  000000      0
035  000000      0
036 B000000      0
038  000000      0
042 A000000   0
042 B000000   0
042 C000000   0
042 D000000   0
042 E000000   0
042 F000000   0
042 G000000   0
042 H000000   0
043  000000      0
<PAGE>      PAGE  6
044  000000      0
045  000000 Y
046  000000 N
047  000000 Y
048  000000  0.000
048 A010000   125000
048 A020000 0.650
048 B010000   125000
048 B020000 0.638
048 C010000   250000
048 C020000 0.625
048 D010000   500000
048 D020000 0.613
048 E010000  1000000
048 E020000 0.600
048 F010000        0
048 F020000 0.000
048 G010000        0
048 G020000 0.000
048 H010000        0
048 H020000 0.000
048 I010000        0
048 I020000 0.000
048 J010000        0
048 J020000 0.000
048 K010000  2000000
048 K020000 0.588
049  000000 N
050  000000 N
051  000000 N
052  000000 N
053 A000000 Y
053 B000000 Y
053 C000000 N
054 A000000 Y
054 B000000 N
054 C000000 N
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 N
054 M000000 Y
054 N000000 N
054 O000000 Y
055 A000000 Y
055 B000000 N
<PAGE>      PAGE  7
056  000000 N
057  000000 N
058 A000000 N
059  000000 Y
060 A000000 Y
060 B000000 Y
061  000000        0
062 A000000 Y
062 B000000   0.0
062 C000000   0.0
062 D000000   0.0
062 E000000   0.0
062 F000000   0.0
062 G000000   0.0
062 H000000   0.0
062 I000000   0.0
062 J000000   0.0
062 K000000   0.0
062 L000000   0.0
062 M000000   0.0
062 N000000   0.0
062 O000000  99.1
062 P000000   0.0
062 Q000000   0.0
062 R000000   0.0
063 A000000   0
063 B000000 10.5
064 A000000 Y
064 B000000 N
066 A000000 N
067  000000 N
068 A000000 N
068 B000000 N
069  000000 N
070 A010000 Y
070 A020000 N
070 B010000 N
070 B020000 N
070 C010000 Y
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 Y
070 G020000 N
070 H010000 N
070 H020000 N
070 I010000 N
<PAGE>      PAGE  8
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 N
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000     68724
071 B000000     69345
071 C000000    260308
071 D000000   26
072 A000000 12
072 B000000    14971
072 C000000        0
072 D000000        0
072 E000000        0
072 F000000     1688
072 G000000        0
072 H000000        0
072 I000000       32
072 J000000       57
072 K000000       11
072 L000000       16
072 M000000        6
072 N000000        0
072 O000000        0
072 P000000        0
072 Q000000        0
072 R000000        3
072 S000000        4
072 T000000        0
072 U000000        0
072 V000000        0
072 W000000      322
072 X000000     2139
072 Y000000       22
072 Z000000    12854
072AA000000        0
072BB000000      491
<PAGE>      PAGE  9
072CC010000     5823
072CC020000        0
072DD010000    10102
072DD020000        0
072EE000000        0
073 A010000   0.8001
073 A020000   0.0000
073 B000000   0.0000
073 C000000   0.0000
074 A000000        0
074 B000000        0
074 C000000        0
074 D000000   270553
074 E000000        0
074 F000000        0
074 G000000        0
074 H000000        0
074 I000000        0
074 J000000      120
074 K000000        0
074 L000000     4178
074 M000000        9
074 N000000   274860
074 O000000        0
074 P000000      147
074 Q000000        0
074 R010000        0
074 R020000        0
074 R030000        0
074 R040000     1736
074 S000000    95000
074 T000000   177977
074 U010000    12627
074 U020000        0
074 V010000    14.09
074 V020000     0.00
074 W000000   0.0000
074 X000000      877
074 Y000000    27594
075 A000000        0
075 B000000   262748
076  000000    14.00
077 A000000 Y
077 B000000 Y
077 Q010000 Y
078  000000 N
080 A000000 RELIANCE INSURANCE COMPANY
080 C000000    60000
081 A000000 Y
081 B000000 105
082 A000000 N
<PAGE>      PAGE  10
082 B000000        0
083 A000000 N
083 B000000        0
084 A000000 N
084 B000000        0
085 A000000 Y
085 B000000 N
086 A010000     13
086 A020000    125
086 B010000      0
086 B020000      0
086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
086 E010000      0
086 E020000      0
086 F010000      0
086 F020000      0
087 A010000 COMMON STOCK
087 A020000 67061U108
087 A030000 NCL
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE   STEPHEN D. FOY
TITLE       V.P. & CONTROLLER