What laws were passed because of the work of upton Sinclair

Laws that were passed because of Upton Sinclair's work are the Pure Food and Drugs Act of 1906 which regulated additives to the food and prohibited misleading labels of food and drugs; and the Meat Inspection Act of 1906. Both were in great part the influence of Sinclair's "The Jungle" which describes the meat packing industry at the time.