richwaskowitz
Senior Member
- Location
- Shelby Twp. MI, near Detroit
820.93 says that "where installed" they must be listed. Where does it say that they "must be" installed or required?
820.93 Grounding of the Outer Conductive Shield of Coaxial Cables.
Coaxial cables entering buildings or attached to buildings shall comply with 820.93(A) or (B). Where the outer conductive shield of a coaxial cable is grounded, no other protective devices shall be required. For purposes of this section, grounding located at mobile home service equipment located within 9.0 m (30 ft) of the exterior wall of the mobile home it serves, or at a mobile home disconnecting means grounded in accordance with 250.32 and located within 9.0 m (30 ft) of the exterior wall of the mobile home it serves, shall be considered to meet the requirements of this section.