The Council Regulation (EC) No. 1099/2009 requires slaughterhouse managers to implement specific standard operating procedures for all pre-slaughter stages considered at risk. aimed at achieving adequate levels of animal welfare. This survey was aimed at testing the applicability to an abattoir for heavy pigs of an assessment system of animal welfare through animal-based measures. https://www.roneverhart.com/Happy-Camper-Dog-Shirt/