Before revision: Industrial Union Department v. American Petroleum Institute--In this 1980 , Under the Occupational Safety and Health Act of 1970 (or OSHA), The Secretary of Labor was required to explicitly state exposure risks/limits at the lowest level of carcinogens that won't impair viability of the industries regulated.
After revision: Industrial Union Department v. American Petroleum Institute--In this 1980 , Under the Occupational Safety and Health Act of 1970 (or OSHA), The Secretary of Labor was required to explicitly state exposure risks/limits at the lowest level of carcinogens that would notcase impair viability of the industries regulated.