The Government Says

River rescue exercise planned

An emergency search and rescue exercise will be taking place on the Thames next week (Thursday 30 September).

http://nds.coi.gov.uk//content/../ClientMicrosite/Content/Detail.aspx?ClientId=36&NewsAreaId=2&ReleaseID=415587&SubjectId=36

seen at 06:28, 23 September in National College For School Leadership News - national.