The Welfare of Farmed Animals (Wales) Regulations 2007

Floors

12.—(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.