Changes to Human Fertilisation and Embryology Act 1990 (Commencement No. 4 — Amendment of Transitional Provisions) 1991
S.I. 1991/1781
No changes to Human Fertilisation and Embryology Act 1990 (Commencement No. 4 — Amendment of Transitional Provisions) 1991 are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.