Michigan Administrative Code (Last Updated: November 16, 2016) |
Department LR. Licensing and Regulatory Affairs |
Public Service Commission |
Chapter Preservation of Records of Electric, Gas, And Water Utilities |
Part 2. SCHEDULE OF RECORDS AND PERIODS OF RETENTION |
Section 460.2531. Automatic data processing record; retention periods.
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Rule 31. (1) The following automatic data processing records shall be retained for the periods listed:
(a) ) Punched cards, tapes, or similar media used as intermediate records or steps in data processing for assembling data to be posted to
Destroy at option.
the records of the company or used in a report or study.
(b) Program documentation and revisions thereto.
History: 1979 AC; 1980 AACS.