30 CFR § 77.704-3
Work on energized high-voltage surface lines; reporting.
Any operator designating and assigning qualified persons to perform repairs
on energized high-voltage surface lines under the provisions of
shall maintain a record of such repairs.
Such record shall contain a notation of the time, date, location, and
general nature of the repairs made together with a copy of the information
filed with the operator by the qualified person designated as responsible
for performing such repairs.