CHANGELOG -- ULEZ-DC / AQEP
 ==========================================================
 2012-03  AQEP (DEVCON v1) go-live. Gateshead reference deployment (31,859).
 2013-08  60GHz path bench-validated. Ethics hold applied.
 2013-10  CIRRUS atmospheric layer moves to restricted field sampling.
 2014-01  Approver acknowledgements slowing (DEVCON-1610).
 2014-__  [last operator entry, v1]
 2015-03  DEVCON v2 funding approved (EU / TfL / Mayor of London); migration begins.
 2015-__  DEVCON v2 live. Legacy v1 LDAPS certificate expired; console degraded.
 2016-06  Legacy v1 estate obsolete, replaced by v2. AD subscription
          extended ten years to 2026-06 (DEVCON-1780); shutdown deferred (DEVCON-1781).
 2026-06  [automated] Microsoft AD subscription / shutdown deadline reached.
          No owner on record; no action taken. Estate remains ENERGISED.

 Related: [intranet/SENTRIS.HTM], [intranet/DUTYROTA.HTM],
 [r-and-d/aerosol-injection/FIELD-SAMPLING-ROAD-DUST.TXT].