On 03/08/14 17:02, Tom Hughes wrote: > See, for example: > > http://www3.lancashire.gov.uk/corporate/atoz/a_to_z/service.asp?u_id=1065&tab=3&siteid=5409&pageid=29027&e=e http://www.parliament.uk/briefing-papers/sn00402.pdf is also informative. Tom -- Tom Hughes (tom at compton.nu) http://compton.nu/