Sentence examples for performance standards from inspiring English sources

30 CFR § 942.815 - Performance standards - Coal exploration.

Performance standards - Coal exploration.

Performance standards - coal exploration.

There are more rigorous performance standards.

Performance standards - underground mining activities.

Special performance standards - Auger mining.

Special performance standards - Mountaintop removal.

Performance standards - surface mining activities.

Performance standards - Underground mining activities.

Special performance standards - mountaintop removal.

§ 3809.421 Enforcement of performance standards.