392.62—Safe operation, buses.
         No person shall drive a bus and a motor carrier shall not require or permit a person to drive a bus unless—
    
    
        
        (a) 
         All standees on the bus are rearward of the standee line or other means prescribed in  § 393.90 of this subchapter;
    
    
    
    
    
    
        
        (3) 
         Protection of occupants of the bus against injury resulting from the falling or displacement of articles transported in the bus.
    
    [63 FR 33278, June 18, 1998]