View all text of Subpart B [§ 610.20 - § 610.25]
§ 610.20 - General.
The Administrator will employ the following criteria for evaluating the accuracy of fuel economy representations made with respect to retrofit devices:
(a) Device functional category;
(b) Device integrity;
(c) Operator interaction effects;
(d) Validity of test data;
(e) Evaluation of test data;
as these concepts are explained in §§ 610.21 through 610.25 respectively.