http://www.legislation.gov.uk/nisi/1977/2157/schedule/12/part/I/paragraph/3/2009-11-23Rates (Northern Ireland) Order 1977texttext/xmlenStatute Law Database2024-06-132009-11-23Rates (Northern Ireland) Order 1977art. 7(6)(7)The Rates (Amendment) (Northern Ireland) Order 2006art. 4art. 1(3)SCHEDULESSCHEDULE 12BASIS OF VALUATIONPART IGENERAL RULE3F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .