Code of Federal Regulations/Title 30/1959/Chapter I
Chapter I. Bureau of Mines, Department of the Interior
Part 1. Production and sale of helium
Part 9. Payments required from owners of private lands upon which the Bureau of Mines performs exploration or development work to investigate known coal deposits.
Part 10. Coal analysis for non-Federal applicants.
Part 11. Self-contained breathing apparatus.
- Part 12. Supplied-air Respirators.
- Part 13. Gas masks.
- Part 14. Filter-type dust, fume, and mist respirators.
(Rest of chapter TBD)