Falling in the last category is Denmark's own Crown Princess Mary. She has two tiaras: the Ruby Parure tiara (which she last wore at Crown Princess Victoria's wedding), and her wedding tiara. Every now and then, she'll bust out a third, the Midnight Tiara (which we saw during Queen Margrethe's birthday celebrations), but that one is a loaner.
For other uses, see OSHA (disambiguation). The Occupational Safety and Health Act is the primary federal law which governs occupational health and safety in the private sector and federal government in the United States. It was enacted by Congress in 1970 and was signed by President Richard Nixon on December 29, 1970.
Improvement Act. The Hours of Service Act was originally enacted in 1907 to promote. the safety of the workers and the public by limiting the hours a person engaged in. movement of a train could remain on duty. Initially the law allowed for a 16 hour day, which was lowered to 14 hours in 1969 and to 12 hours in 1971.