[5] In 1974, the department's headquarters moved from the Blake Block on Queensway to the new Murray Road Multi-storey Car Park Building.

[6] In 2019, the Transport Department headquarters moved from Immigration Tower to the new West Kowloon Government Offices in Yau Ma Tei.

[7] Because of the change, RTHK reporter Bao Choy was charged with violating the Road Traffic Ordinance while producing a documentary on the 2019 Yuen Long attacks.

"[8] In January 2021, the Transportation Department announced a change to the system, where vehicle owners will be notified if their license plate is looked up.

[9] Journalists had previously used the tool for investigations, including to discover illegal structures at homes of senior government officials.