e970fc55__and_Sheep_in_Slaughter_Plants_ing_Guidelines_and_Audit_Guide_Respiration
[0] Cattle - Captive Bolt [Head] Must appear dead, hang straight and floppy [Tongue] Straight and limp [Back] Hanging straight, no righting reflex [Eyes] No natural blinking; Wide open, blank stare; no response to touch; nystagmus absent [Limbs] Uncoordinated kicking of hind legs acceptable; No righting reflex present [Vocalization] None [Tail] Relaxes shortly after being on the rail [Response to pain] A pinch or pinprick may be applied to nose only and NO response should be observed [Respiration] 
Rythmic breathing (ribs moving in and out at least twice) is absent; Agonal gasping not acceptable
How to Determine Insensibility in Cattle, Pigs, and Sheep in Slaughter Plants
Respiration