Paragraph 24 Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 6 paras. 19-26 revoked by Prohibited Procedures on Protected Animals (Exemptions) 2007 Sch. 13 Sch. 6 substituted by Welfare of Farmed Animals 2003 reg. 2(4) Sch. Farrowing pens where sows are kept loose must have some means of protecting the piglets, such as farrowing rails. ← Paragraph 23 Paragraph 24 Paragraph 25 →