![Craig on Twitter: ".@Westcotec_Ltd Are your cameras installed around @HeathrowAirport actually legal speed cameras or merely speed advisory and reporting devices? It seems there's no road markings, minimal signage and the 15mph Craig on Twitter: ".@Westcotec_Ltd Are your cameras installed around @HeathrowAirport actually legal speed cameras or merely speed advisory and reporting devices? It seems there's no road markings, minimal signage and the 15mph](https://pbs.twimg.com/media/D6c0zsVWkAARLvD.jpg:large)
Craig on Twitter: ".@Westcotec_Ltd Are your cameras installed around @HeathrowAirport actually legal speed cameras or merely speed advisory and reporting devices? It seems there's no road markings, minimal signage and the 15mph
![Security traffic camera / CCTV surveillance cameras / near the Emirates Airbus A380 model aircraft at London Heathrow airport UK Stock Photo - Alamy Security traffic camera / CCTV surveillance cameras / near the Emirates Airbus A380 model aircraft at London Heathrow airport UK Stock Photo - Alamy](https://c8.alamy.com/comp/C47MY6/security-traffic-camera-cctv-surveillance-cameras-near-the-emirates-C47MY6.jpg)
Security traffic camera / CCTV surveillance cameras / near the Emirates Airbus A380 model aircraft at London Heathrow airport UK Stock Photo - Alamy
![London ULEZ vandals slash camera wires near Heathrow to protest against £12.50 charge expansion - MyLondon London ULEZ vandals slash camera wires near Heathrow to protest against £12.50 charge expansion - MyLondon](https://i2-prod.mylondon.news/incoming/article26555932.ece/ALTERNATES/s615/3_ulez3.png)