Article 13(2)(a)(i)
SCHEDULE 4Preparation of chick box liners
Preparation of the samples
Chick box liners must be prepared as follows—
(a)a minimum 1 gram portion is to be taken from a soiled area on each liner; and
(b)the portions from separate liners must be bulked together and placed in Buffered Peptone Water (BPW) at the rate of not more than 1 gram of liner for every 10 ml of BPW.