a Some standard rules have been enacted by legislatures but had been declared unconstitutional. The yrs that the legislation was forever set up are in parentheses. The big apple handed a Obligatory legislation in 1910 and an elective regulation in 1910, though the Obligatory regulation was declared unconstitutional, as http://workmencompensationinsura35790.blogripley.com/6572011/the-ultimate-guide-to-workers-compensation