For aerial cable, the identification shall comply with one of the methods in 200.6(A)(1) through (A)(5), or by means of a ridge located on the exterior of the cable so as to identify it.Fixture wire shall comply with the requirements for grounded conductor identification as specified in 402.8.The grounded conductor of a mineral-insulated, metal-sheathed cable (Type MI) shall be identified at the time of installation by distinctive marking at its terminations.A single-conductor, sunlight-resistant, outdoor-rated cable used as a solidly grounded conductor in photovoltaic power systems, as permitted by 690.41, shall be identified at the time of installation by markings at terminations in accordance with 200.6(A)(1) through (A)(4).Insulated conductors that have their outer covering finished to show a white or gray color but have colored tracer threads in the braid identifying the source of manufacture are acceptable means of identification.The insulated conductor shall have three continuous white or gray stripes along the conductor's entire length on other than green insulation.The insulated conductor shall have a continuous gray outer finish.The insulated conductor shall have a continuous white outer finish.An insulated grounded conductor of 6 AWG or smaller shall be identified by one of the following means:
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