301.29 RAILROAD SIGN OR SIGNAL.

   "Railroad sign or signal" means any sign, signal or device erected by authority of a public body or official or by a railroad and intended to give notice of the presence of railroad tracks or the approach of a railroad train.

(ORC 4511.01(SS))

301.30 RAILROAD TRAIN.

   "Railroad train" means a steam engine, or an electric or other motor, with or without cars coupled thereto, operated by a railroad. 
(ORC 4511.01(Q))

301.31 RESIDENCE DISTRICT.

   "Residence district" means the territory, not comprising a business district, fronting on a street or highway, including the street or highway, where, for a distance of 300 feet or more, the frontage is improved with residences or residences and buildings in use for business. 

(ORC 4511.01(OO))