Paragraph 6 The Coal-Mining (Subsidence) Act 1957 (c. 59)
In section 17(1)–
(a)
for the definition of “dwelling-house” there shall be substituted the following definition–
““dwelling house” means any building or part of a building used wholly or partly as a private dwelling, together with any yard, garden, outhouses and appurtenances belonging to or usually enjoyed with that building or part;”; and
(b)
the definition of “rating unit” shall be omitted.