Please note: All interim revisions for this edition available at time of your purchase will be included.Portable Power CableUL 16501 Scope1.1 General1.1.1 This Standard specifies the requirements for Portable Power Cables for use in accordance with the National Electrical code, NFPA 70.1.1.2 Any references to UL, 2556, refer to theUL 2556 Wire and Cable Test Methods.