All railroad companies, steamboats or other water craft, express companies, telegraph companies, or telephone companies, sleeping car companies, and others operating railroads, steamboats, express lines, telegraph and telephone lines, and sleeping cars in Louisiana, shall keep a copy of R.S. 45:1200 and 45:1202 posted in a conspicuous place in each of its depots, offices, public stations, or exchanges.
La. R.S. § 45:1201