HADECS
Appearance
HADECS or Highways Agency Digital Enforcement Camera System is a type of speed camera on roads in England, operated by Highways England.
History
The HADECS camera was introduced in 2012.[1]
HADECS cameras have been introduced to police variable speed limits (VSLs) as found commonly on managed motorways - hard shoulder running in peak traffic flows.
Hadecs 3
Hadecs 3 was introduced on the M25 in Kent in April 2014, becoming active on 22 October 2014.