67 Pa. Code § 169.1
Current through Register Vol. 54, No. 37, September 14, 2024
This chapter provides a procedure for the assessment of transient and steady-state smoke emissions from vehicular diesel engines using an engine dynamometer cycle which simulates normal operating conditions. While intended for engine development and evaluation, it is similar to a procedure which has been used for regulatory approval by the United States government.
67 Pa. Code § 169.1