The installation shall conform to the requirements applicable to urban districts in the National Electrical Safety Code and shall apply to all streets, alleys, roads, and drives. All aerial coaxial cables shall be laced with lashing wire to messenger cables by means of a suitable lashing machine. Lashing wire shall be 0.045-inch stainless steel, or its equivalent, of the type used to lash aerial telephone cables. The pitch of lashing wire may be from ten to fifteen (15) inches but shall be consistent throughout the system. At a minimum the system shall he grounded at every first, last and tenth pole in a span. (Ord. 205 § 3, 2001)