UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549




Public Utility Holding Company Act of 1935
File No. 70-8711
Report For Period:  July 1, 2001 to December 31, 2001



In the Matter of:

PUBLIC SERVICE COMPANY OF OKLAHOMA
CENTRAL AND SOUTH WEST CORPORATION





      This report is filed under Rule 24 of the Public Utility Holding Company
Act of 1935 by Public Service Company of Oklahoma (PSO) a subsidiary of Central
and South West Corporation (CSW). Under HCAR 35-26445 dated December 29, 1995,
it is required that PSO file semi-annual reports providing the following
information with respect to the activities related to its investment in RIKA
Management Company, L.L.C., Universal Power Products, L.L.C., Automated
Substation Development Company, L.L.C., and RC Training, L.L.C. (collectively
referred to as the RIKA Companies): 1) a description of all products and
services that were developed, in the process of development or being considered
for development by the RIKA Companies during the period, 2) a description of any
software or ancillary services provided to PSO by the RIKA Companies during the
period, 3) a statement of any dividends or interest paid to PSO, both for the
period and cumulatively, as a result of its debt and equity holdings in the RIKA
Companies, and 4) a statement regarding the nature and consequences of any event
of default under the development agreement occurring during the period,
including any resulting change in the voting interests held by PSO in any of the
RIKA Companies and any exercise of control by PSO over the management and
affairs of any of the RIKA Companies. This report covers the period July 1, 2001
to December 31, 2001.


1) Description of all products and services that were developed, in the process
of development or being considered for development by the RIKA Companies during
the period

               The RIKA Companies ceased operations in the fourth quarter 2001.


2)      Description of any software or ancillary services provided to PSO by the
        RIKA Companies during the period

               None.

3)      Statement of any dividends or interest paid to PSO, both for the period
        and  cumulatively,  as a result of its debt and equity holdings in the
        RIKA Companies

               The RIKA Companies continue to experience slow growth and require
               all available cash in order to provide working capital for
               operations. PSO recorded no interest income in the second half
               2001. None of the provisions of the agreement were modified nor
               were any other considerations given as a result of this decision.
               PSO's cumulative interest received from the RIKA Companies is
               $45,874.

               The RIKA Companies paid no dividends to PSO during the reporting
               period nor cumulatively.


4)      Statement regarding the nature and consequences of any event of default
        under the development agreement occurring during the period, including
        any resulting change in the voting interest held by PSO in any of the
        RIKA Companies and any exercise of control by PSO over the management
        and affairs of any of the RIKA Companies

               In the fourth quarter 2001, the RIKA Companies ceased operations
               and are in the process of winding down their affairs.

5)             This will be the final Rule 24 report in this file.









                                S I G N A T U R E


        As requested by order of this Commission pursuant to the Public Utility
Holding Company Act of 1935, Public Service Company of Oklahoma has duly caused
this report to be signed on its behalf on this 14th day of March 2002.

                                         Public Service Company of Oklahoma

                                                 /s/    Armando Pena
                                                --------------------
                                                   Armando Pena
                                                   Treasurer