Passenger Standing Count : An estimation of the number of people aboard a vehicle at the time the vehicle passes a checkpoint; performed by a surveyor or checker on the street; (see Passenger count, Passenger riding count)
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}