CFR › Title 46 › Part 111 › §111.81-346 CFR §111.81-3Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkEach cable entering a box or fitting must be protected from abrasion and must meet the following:(a)Each opening through which a conductor enters must be closed.(b)Cable armor must be secured to the box or fitting.(c)Each cable entrance in a damp or wet location must be made watertight by a terminal or stuffing tube.