UPDATE 1 — Britain's Labour government considers lowering mansion tax threshold to £1.5 million, The Times reports
(Adds details from the report, Treasury statement, background from paragraph 2) Sept 18 (Reuters) — Britain's Labour government is considering extending its mansion tax to properties worth more than £1.5 million ($2.01 million) from a current threshold of £2 million, the Times reported on Friday, citing two government