Van passenger trains as well as general non-food stores, and in General only where there is air conditioning, but it must be non-smoking zone does not exceed half of the total area.
The general non-air-conditioned passenger locomotives. And general food stores, especially around the air conditioning system. Last but not smoking, not to exceed half of the total area.
Such as passenger locomotives generally not conditioned and commissary general, specific area air conditioning system But to the designated smoking area not to exceed half of the total area