Paragraph 12 Floors
(1)
Where concrete slatted floors are used for pigs kept in groups, the maximum width of the openings must be—
(a)
11 mm for piglets;
(b)
14 mm for weaners;
(c)
18 mm for rearing pigs; and
(d)
20 mm for gilts after service and sows.
(2)
The minimum slat width must be—
(a)
50 mm for piglets and weaners; and
(b)
80 mm for rearing pigs, gilts after service and sows.