7U.K.In sections 31(7), 36(6), 40, 172(1), 188(1), 190(1), 191(1) and (3), 192(1) and (3), 193(1) and (2), 194(1) and (2), 195(3), 197(2) and (3), 198, 199 and 200(2) and (3), after the word “county”, there shall be inserted the words “, metropolitan district”.