2003 ricin letters lethal dose of ricin in humans provided that exposure is from injection or inhalation. Ricin is easily purified from castor-oil manufacturing waste. It has been utilized by various states and organizations as a weapon, being most effective as an assassination weapon, notably in the case of the 1978 assassination of Bulgarian dissident Georgi Markov. On January 4, 2004 new federal transportation rules took effect which directly affected the over-the-road trucking industry in the United States. The rules took effect with a 60-day grace period and were aimed at reducing fatigue related accidents and fatalities. Called the most far-reaching rule changes
London Waterloo station July 1848 as "Waterloo Bridge Station". Nine Elms closed for regular services at the same time, but Queen Victoria was fond of the privacy afforded by the old station, so it was kept open for her, and a replacement private station built on Wandsworth Road in 1854. Waterloo Bridge was originally laid out as a through station, as it was expected that services would eventually continue towards the City of London. The L&SWR purchased several properties along the route, before the plans were cancelled owing to the financial crisis following the Panic of 1847. In October 1882, Waterloo Bridge station