Local exchange service interruptions due to maintenance requirements shall be done at a time that causes minimal inconvenience to the affected customers. To the extent possible, customers shall be notified in advance by the local exchange company of interruptions due to maintenance that will last longer than ten minutes.
S.D. Admin. R. 20:10:33:22
General Authority: SDCL 49-31-77, 49-31-85.
Law Implemented: SDCL 49-31-3, 49-31-77, 49-31-85.