BUZZ-Housebuilders and estate agents fall on non-dom rule changes
** London-exposed housebuilders and estate agents hit day's lows after UK chancellor George Osborne says in Budget govt will tighten non-dom tax rules
** Permanent non-dom status to be abolished
** Foxtons, Zoopla and Crest Nicholson down 3.8-4.2 pct
** Countrywide (Other OTC: CTYWY - news) and Berkeley Group down c.2.3 pct
** Barratt Development, Persimmon (Other OTC: PSMMF - news) and Taylor Wimpey (LSE: TW.L - news) top FTSE 100 losers
(RM (LSE: RM.L - news) : alasdair.pal.thomsonreuters.com@reuters.net)