F1Regulations revoked (20.10.2011 at 12.01 a.m.) and amendments made by Sch. 2 undone and provisions revoked by Sch. 3 revived by The Animal By-Products (Enforcement) (No. 2) (Wales) Regulations 2011 (S.I. 2011/2377), regs. 1(b), 28, 31(1)