TY - SER TI - Is it in force?: a guide to the commencement of statutes passed since 1st January 1972 CY - London: PB - Butterworths. KW - Law KW - Great Britain N1 - Interim updating to be found in the form of looseleaf pages filed following the guide card 'Is it in force?' in the Noter-up binder of the 4th edition of Halsbury's statutes of England and Wales; Description based on: 1985. Latest issue consulted: 2010-2011. Used in conjunction with: Halsbury's statutes of England and Wales; Latest edition in the Library 2010-2011 ER -