All change reports
UN R143 change reports — Heavy duty dual-fuel engine retrofit systems (HDDF-ERS)
UN Regulation No. 143 (ECE R143) — Uniform provisions concerning the approval of Heavy Duty Dual-Fuel Engine Retrofit Systems (HDDF-ERS) to be installed on heavy duty diesel engines and vehicles.
00 series
- 00 series — Supplement 2
A dual-fuel engine retrofit system capable of operating on vehicles equipped with an ADS must send a signal to the ADS about the engine mode.