(1) Nothing contained in 69-14-601 through 69-14-611 affects the liability of a railroad company for damage to persons or property injured at a railroad crossing.
(2) A railroad company or an employee of a railroad company may not be held liable for damages to persons or property injured at a railroad crossing that is within a quiet zone, as defined in 69-14-620, if the damages are alleged to arise from the locomotive's failure to sound its horn or bell at a railroad crossing that is within a quiet zone as provided in 69-14-620.