The total surface area S0 available for passengers is calculated by deducting from the total area of the floor of the vehicle: ... 7.2.2.1.7. the floor area occupied by any staircase, half staircase, intercommunication staircase or the surface of any step.
Online Language Learning Tool SkELL allows users to search for phrases in sentences, collocates and similar words. These examples have been automatically selected and may contain errors.