293.200	Shaft coal mine outlets and escapement shaft requirements — penalty. (8/28/1959)
293.210	Shaft coal mines, ventilation requirements. (8/28/1959)
293.220	Daily examination of coal mines generating explosive gas, record. (8/28/1959)
293.230	Experienced coal miner to handle explosives or gases. (8/28/1959)
293.240	Blasting cartridge requirements. (8/28/1959)
293.250	Violation of coal mining safety laws, penalty. (8/28/1959)
293.260	Explosive strongbox required — employment of shot firers, duties — penalty. (8/28/1959)
293.270	Storage of over daily supply of explosives in mine prohibited. (8/28/1959)
293.280	Location of explosive storage magazines, ventilation. (8/28/1959)
293.290	Detonators or caps not kept in magazine in coal mine. (8/28/1959)
293.300	Explosives not to be prepared in storage magazine. (8/28/1959)
293.310	Violations of law as to explosive storage, penalty. (8/28/1959)
293.320	Bore holes required, when, where. (8/28/1959)
293.330	Signaling and hoisting devices in shaft, safety requirements. (8/28/1959)
293.340	Coal mines with twenty-five miners, signalmen required — hoisting cages ... (8/28/1959)
293.350	Hoisting equipment, operating requirements (coal mines). (8/28/1959)
293.360	Inspection of hoisting equipment, records — penalty (coal mines). (8/28/1959)
293.370	State inspector to post statement of mine condition and hoisting rules ... (8/28/1959)
293.380	Coal mine operated, how — abandoned workrooms sealed, penalty. (8/28/1959)
293.390	Standards for roof control — supply of materials required (coal mines). (8/28/1959)
293.400	Coal dust controls. (8/28/1959)
293.410	Welding and cutting operations, ventilation, rock-dusting. (8/28/1959)
293.420	Weighing regulations where coal miners paid by weight. (8/28/1959)
293.430	State inspectors to check scales — refusal to allow test and fraudulent ... (8/28/1959)
293.440	Weighing laws apply to "loaders", when. (8/28/1959)
293.450	Coal miners to be brought to surface for lunch period of hour, penalty. (8/28/1959)
293.460	Coal miner to prove qualifications before working alone — penalty. (8/28/1959)
293.470	Division to close coal mine, when — penalty. (8/28/1959)
293.480	Coal miners paid wages, when — penalty. (8/28/1959)
293.490	Coal miner's lien for wages. (8/28/1959)