24In section 151 of the [1939 c. xcvii.] London Building Acts (Amendment) Act 1939 (Crown exemptions), in subsection (1)(bb) the words from “the magistrates' courts” to “City of London)” shall be omitted and for the words “that area” in the second place where they occur there shall be substituted the words “the inner London area within the meaning of the Justices of the [1979 c. 55.] Peace Act 1979”.