_President of the Senate_.

HARRY L. DAVIS, _Governor_.

Filed in office of Secretary of State, April 26, 1921.

(109 O.L., 105.)

=INDEX.=

INDEX SECTIONS.

=A.=

Abandoned mines--precautions when
approaching 938

Accidents--
fatal--duty of inspectors 907
fatal--notice to chief inspector and
coroner 940
fatal--coroner's duty 921
superintendent's duty 951
provisions for persons injured 934
action in case of 972

Access to mines by inspectors 912

Acetylene gas in mines 974-1

Penalty of 974-3

Action for non-compliance with Statutes 916

Act shall not create new office, etc. 920

Additional openings 950

Airway obstruction 960

Alternating current 948

Annual report of owner, lessee or agent
to chief inspector 940

Appliances--Safe 927-928

Appointments--
chief inspector and qualifications 899
district inspectors and qualifications 900-901

Appropriation of land 968

Assistant mine-foreman--
duties of 952, 953, 959
penalty for non-compliance 976

Attendant--Rescue car 915

Automatic doors 923, 943, 958

=B.=

Blasting 956

Blasting powder 962-963

Boilers--location of 944

Bonds--
weighmaster 966

Board of examiners 919

Breakthroughs 926

Brattices 926

=C.=

Cages--
Safe appliances 927
protection of, etc. 928
lowering and hoisting, No. persons,
etc. 929, 959

Caution board 959

Checkweighmen--
duties of 970
penalty for non-compliance 976

Check-measurer--
duties of 970
penalty for non-compliance 976

Child lab