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Michigan Administrative Code (Last Updated: November 16, 2016) |
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Department LR. Licensing and Regulatory Affairs |
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Public Service Commission |
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Chapter Preservation of Records of Electric, Gas, And Water Utilities |
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Part 2. SCHEDULE OF RECORDS AND PERIODS OF RETENTION |
Section 460.2552. Customer ledgers and records used in place of ledgers; retention periods.
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Rule 52. The following customer ledgers and other records used in place of ledgers shall be retained for the periods listed:
(a) ) Customer ledgers. 2 years or as necessary to comply with service rules regarding refunds on fast meters.
(b) Records used in place of customer ledgers, such as bill summaries, registers, and bill stubs.
2 years or as necessary to comply with service rules regarding refunds on fast meters.
(c) ) Copies of large bills:
(i) If details are transcribed to ledgers covered by subdivision (a) of this rule.
Destroy at option.
(ii) If details are not transcribed to 2 years.
ledgers.
(d) Trial balances of ledgers referred to in this rule.
1 year.
(e) Indexes to customer accounts. 2 years.
(f) ) Change of address notices. Destroy at option.
(g) Cards and other records relating to forfeited discounts.
2 years.
History: 1979 AC; 1980 AACS.