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
Waterloo Road, London The road is designated as the A301, which continues across Waterloo Bridge. Waterloo Road, London Waterloo Road is the main road in the Waterloo district of London, England straddling the boroughs of Lambeth and Southwark. It runs between Westminster Bridge Road close to St George's Circus at the south-east end and Waterloo Bridge across the River Thames towards London's West End district at the north-west end. At the northern end near the river are the Queen Elizabeth Hall and the Hayward Gallery to the west, the National Film Theatre below the road, and the Royal National Theatre to the east.