20 CAR § 810-903
(a) Only the following individuals shall be allowed to access a processor:
(2)
(i) If it is necessary for a contractor to enter a processor to conduct repairs, maintenance, or other specific duties on the property, the contractor may be escorted to their work site and left unaccompanied while completing a job.
(ii) If the contractor is left unattended, processor personnel shall ensure that the contractor and area under repair are under video surveillance for the duration of the contractor’s time spent on the premises.
(C)
(b) (b) If left unattended, processor’s agent shall ensure the contractor and area are under video surveillance for the duration of the contractor’s time spent on the premises.