... (1) 50 feet of a surveyed abandoned mine or abandoned workings which cannot...2) 200 feet of an unsurveyed abandoned mine or abandoned workings which cannot...will not accidently break into an abandoned mine or abandoned working....
Code of Federal Regulations, 2010
of improperly abandoning solid waste not only creates hazards to people and the ... Abandonment of solid waste is in violation of the Code of Maryland ...
NASA Website
