SCHEDULE 3TRANSITIONAL PROVISIONS
Gas stunning equipment for pigs6
No person may stun a pig by exposure to gas unless the gas stunner provided for that purpose, including equipment used for conveying the pig through the gas mixture, is—
a
designed, constructed and maintained so as to—
i
avoid injury to the pig; and
ii
avoid compression of the chest of the pig; and
b
equipped to—
i
measure and continuously display the required gas concentration (set out in Table 3 of Chapter I of Annex I); and
ii
give clearly visible and audible warning signals if the concentration of gas falls below the required level in Table 3 of Chapter I of Annex I.