Subpart F—Test Procedures

1. CFR
2. ›
3. Title 40
4. ›
5. Chapter I
6. ›
7. Part 1042
8. ›
9. Subpart F

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

• 1042.501
  § 1042.501 How do I run a valid emission test?
• 1042.505
  § 1042.505 Testing engines using discrete-mode or ramped-modal duty cycles.
• 1042.515
  § 1042.515 Test procedures related to not-to-exceed standards.
• 1042.520
  § 1042.520 What testing must I perform to establish deterioration factors?
• 1042.525
  § 1042.525 How do I adjust emission levels to account for infrequently regenerating aftertreatment devices?