Division (B) On-board diagnostics emission thresholds

United Kingdom

(B1)

Euro 4, OBD stage I

Vehicle category	Vehicle category name	Propulsion class	Euro level	Mass of carbon monoxide(CO)	Mass of total hydrocarbons(THC)	Mass of oxides of nitrogen(NO_x)	Test cycle
				OT₁ (mg/km)	OT₂ (mg/km)	OT₃ (mg/km)
F1
L3e (⁵) L4e (⁷) L5e-A L7e-A	Two-wheel motorcycle with and without side-car Tricycle Heavy on-road quad	PI/PI Hybrid v_max < 130 km/h	Euro 4	2 170	1 400	350	WMTC, stage 2
		PI/PI Hybrid v_max ≥ 130 km/h		2 170	630	450	WMTC, stage 2
		CI/CI Hybrid		2 170	630	900	WMTC, stage 2

(B2)

Euro 5, OBD stage I and OBD stage II (⁴)

Vehicle category	Vehicle category name	Propulsion class	Euro level	Mass of carbon monoxide(CO)	Mass of Non-methane hydrocarbons(NMHC)	Mass of oxides of nitrogen(NO_x)	Mass of particulate matter(PM)	Test cycle
				OT₁ (mg/km)	OT₂ (mg/km)	OT₃ (mg/km)	OT₄ (mg/km)
F2L3e, L4e, L5e, L7e	All L category vehicles except category L1e, L2e and L6e	PI/PI Hybrid	Euro 5	1 900	250	300	50	Revised WMTC
F2L3e, L4e, L5e, L7e	All L category vehicles except category L1e, L2e and L6e	CI/CI Hybrid	Euro 5	1 900	320	540	50	Revised WMTC

Annotations

F1: Deleted by Regulation (EU) 2019/129 of the European Parliament and of the Council of 16 January 2019 amending Regulation (EU) No 168/2013 as regards the application of the Euro 5 step to the type-approval of two- or three-wheel vehicles and quadricycles.
F2: Substituted by Regulation (EU) 2019/129 of the European Parliament and of the Council of 16 January 2019 amending Regulation (EU) No 168/2013 as regards the application of the Euro 5 step to the type-approval of two- or three-wheel vehicles and quadricycles.