(a) Harmful interference is any emission, radiation or induction which endangers the functioning of a radionavigation service or of other safety services or seriously degrades, obstructs or repeatedly interrupts a radiocommunication service operating in accordance with this chapter.
(b) An MVPD that causes harmful interference shall promptly take appropriate measures to eliminate the harmful interference.
(c) If harmful interference to radio communications involving the safety of life and protection of property cannot be promptly eliminated by the application of suitable techniques, operation of the offending MVPD or appropriate elements thereof shall immediately be suspended upon notification by the Regional Director for the Commission's local field office, and shall not be resumed until the interference has been eliminated to the satisfaction of the Regional Director. When authorized by the Regional Director, short test operations may be made during the period of suspended operation to check the efficacy of remedial measures.
(d) The MVPD may be required by the Regional Director to prepare and submit a report regarding the cause(s) of the interference, corrective measures planned or taken, and the efficacy of the remedial measures.