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                                                                 EXHIBIT 3(iii)

                              AMENDMENT TO BY-LAWS
                                       OF
                           NATIONAL DATA CORPORATION



         Pursuant to Article VIII of the Bylaws of National Data Corporation, a
Delaware corporation (the "Company"), the Board of Directors of the Company
hereby amends the Company's Bylaws as follows:

         1.      Present Article II, Section 2 of the Bylaws of the Company
shall be deleted in its entirety and shall be replaced by the following:

                 "Section 2.  Annual meetings of stockholders shall be held on
                 the fourth Thursday of October if not a legal holiday, and if
                 a legal holiday, then on the next secular day following, or on
                 such other date as shall be designated from time to time by
                 the Board of Directors and stated in the notice of the
                 meeting, at which stockholders shall elect a Board of
                 Directors and transact such other business as may be properly
                 brought before the meeting.  Elections of Directors need not
                 be by written ballot."

         2.      Except as amended as provided above, the Bylaws as in effect
on this date shall continue in full force and effect.

         The above Amendment to the Bylaws of National Data Corporation was
duly adopted by the Board of Directors on November 17, 1994.


                                                   NATIONAL DATA CORPORATION


                                                   By: /s/ E. M. Ingram     
                                                      ----------------------
                                                         Secretary