Federal Coal Mine Health and Safety Act of 1969.
Subsection 3 16 2 in SME Mining Engineering Handbook 1:3-42to3-51
The article is a synopsis of Public Law 91-173 (Federal Coal Mine Health and Safety Act of 1969). It contains the purpose of the Act, a description of the titles under which it is administered, specific provisions of the act under each title, and other general requirements of the act with respect to the industry and the regulating agency including discussions of the interrelationships between the various phases of mining and applicable health and safety objectives.
Subsection 3.16.2 in SME Mining Engineering Handbook, V. 1, PP. 3-42 to 3-51