Northern Utilities has won a contract to replace enforcement camera poles within the London Low Emission zone. Their vehicles must comply with LEZ requirements to enter the zone without charge. What is the minimum emission level to allow this?

Explanation: • Euro II: No, It is higher than this.
• Euro III: No, it was raised from this in 2012.
• Euro V: No, it is not at this level yet.
• Euro VI: No, but this is the cleanest level on the market at the moment.
• Euro IV: Yes, it was raised to this level in 2012.

Category: CPC Case Studies: Technical Matters