Stocking density

From 1 January 1998 the following stocking rates apply to all pigs. The figures quoted represent the total unobstructed floor area available to each pig.

Average liveweight in group (kg)	Square metres	Square feet
10	0.15	1.6
10-20	0.20	2.2
20-30	0.30	3.2
30-50	0.40	4.3
50-80	0.55	5.9
85-110	0.65	7.0
110+	1.00	10.8