40 CFR 1037.527 - Aerodynamic measurements for vocational vehicles.

Regulations last checked for updates: May 19, 2024

Title 40 - Protection of Environment last revised: May 16, 2024

View all text of Subpart F [§ 1037.501 - § 1037.570]

§ 1037.527 - Aerodynamic measurements for vocational vehicles.

Link to an amendment published at 89 FR 29783, Apr. 22, 2024.

This section describes a methodology for determining aerodynamic drag area, CdA, for use in determining input values for vocational vehicles as described in § 1037.520. This measurement is optional.

(a) Determine ΔCdA values by performing A to B testing as described for trailers in § 1037.526, with any appropriate adjustments, consistent with good engineering judgment.

(b) [Reserved]

authority: 42 U.S.C. 7401—7671q

source: 81 FR 74048, Oct. 25, 2016, unless otherwise noted.

cite as: 40 CFR 1037.527