40 CFR § 86.1301 - Scope; applicability.

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§ 86.1301 Scope; applicability.
Link to an amendment published at 88 FR 4475, Jan. 24, 2023.

This subpart specifies gaseous emission test procedures for Otto-cycle and diesel heavy-duty engines, and particulate emission test procedures for diesel heavy-duty engines.

[81 FR 73981, Oct. 25, 2016]