Michigan Administrative Code
Department - Licensing and Regulatory Affairs
Public Service Commission
Preservation of Records of Electric, Gas, And Water Utilities
Part 2 - SCHEDULE OF RECORDS AND PERIODS OF RETENTION
Section R. 460.2577 - Maintenance records; retention periods
Universal Citation: MI Admin Code R. 460.2577
Current through Vol. 24-16, September 15, 2024
Rule 77. The following maintenance records shall be retained for the periods listed:
| (a) Authorizations for expenditures for maintenance work to be covered by work orders, including memoranda that show the estimates of costs to be incurred. | 6 years. |
| (b) Work order sheets to which are posted, in detail, the entries for labor, material, and other charges in connection with maintenance and other work pertaining to utility operations. | 6 years. |
| (c) Summaries of expenditures on maintenance and job orders and clearances to operating and other accounts, exclusive of plant accounts. | 6 years. |
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