Regulations Requiring Onboard Diagnostic Systems on 2010 and Later Heavy-Duty Engines Used in Highway Vehicles Over 14,000 Pounds; Revisions to Onboard Diagnostic Requirements for Diesel Highway Vehicles Under 14,000 Pounds. Summary and Analysis Comments.

摘要

The outline for this document is identical to the outline used in the preamble to our proposed rule (72 FR 3200). We have summarized comments and placed those comments under the heading which most accurately characterized the nature of the comment. As suc