Subpart E. 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.