Subpart E — Diesel Engines Intended for Use in Underground Coal Mines
- §7.81 Purpose and effective date.
- §7.82 Definitions.
- §7.83 Application requirements.
- §7.84 Technical requirements.
- §7.85 Critical characteristics.
- §7.86 Test equipment and specifications.
- §7.87 Test to determine the maximum fuel-air ratio.
- §7.88 Test to determine the gaseous ventilation rate.
- §7.89 Test to determine the particulate index.
- §7.90 Approval marking.
- §7.91 Post-approval product audit.
- §7.92 New technology.