47 C.F.R. §76.601
Prior to requiring any additional testing pursuant to § 76.601 (c), the local franchising authority shall notify the cable operator who will be allowed thirty days to come into compliance with any perceived signal quality problems which need to be corrected. The Commission may request cable operators to test their systems at any time.
Note 2 to § 76.601 : Section 76.1717 contains recordkeeping requirements for each system operator in order to show compliance with the technical rules of this subpart.
Note 3 to § 76.601 : Section 76.1704 contains recordkeeping requirements for proof of performance tests.