[Congestion Charge](https://en.m.wikipedia.org/wiki/London_congestion_charge https://en.m.wikipedia.org/wiki/London_congestion_charge) Not to be confused with

[Congestion Charge](https://en.m.wikipedia.org/wiki/London_congestion_charge https://en.m.wikipedia.org/wiki/London_congestion_charge) Not to be confused with the [Ultra Low Emission Zone](https://en.m.wikipedia.org/wiki/Ultra_Low_Emission_Zone https://en.m.wikipedia.org/wiki/Ultra_Low_Emission_Zone) which also requires a fee to be paid to enter the city.