Electric wires can’t be attached to trees.
Sec. 106-222. Electric wires, etc., not to be attached to trees. No person shall attach any electric wire insulator or any device for the holding of any electric wire to any tree growing upon any public highway of the city. Every person having any wire charged with electricity running through a public highway shall securely fasten such wire so that it shall not come in contact with any tree therein. (Code 1956, § 43-32)