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 crossing the river, and was also inspired by the 1951 Festival of Britain. The band's biographer, Nick Hasted said the song "has made millions contemplatively pause around Waterloo, a busy urban area the record gives a sacred glow." Citations Sources London Waterloo station Waterloo station (), also known as London Waterloo, is a central London terminus on the National Rail network in the United Kingdom, located in the Waterloo area of the London Borough of Lambeth. It is connected to a London Underground station of the same name and is adjacent to Waterloo East station on the South Eastern main