Halsbury's statutory instruments : being a companion work to Halsbury's statutes of England, and a replacement of Butterworths emergency legislation service / [Prepared by Butterworths Legal Editorial Staff] Laws, etc. (Halsbury's statutory instruments : 1951-1986) Halsbury's statutory instruments service. Great Britain. Halsbury, Hardinge Stanley Giffard, Earl of, 1823-1921. Butterworths (Firm) Delegated legislation Great Britain. KD173 .H3 1951 346 HAS Subtitle, 1964-1986: Being a companion work to Halsbury's statutes of England. Kept up to date by loose-leaf service binders entitled: Halsbury's statutory instruments service, replacement vols., supplementary indexes to accompany v. 24, and a consolidated index volume. London : Butterworth; 1951-1986. 1951-1986. 1972 Text 24 v. Great Britain.