Search Making FASTag mandatory won't breach right to freedom of movement, says govt Initiative taken to ensure seamless traffic movement, Centre tells HC The Union government has informed the Bombay High Court that making FASTag mandatory for all vehicles plying on national highways does not breach a citizen's fundamental right to freedom of movement in any way. The Centre made the submission in an affidavit filed in the High Court last week in response to a public interest litigation challenging its decision to make FASTag, the electronic toll collection chip, mandatory for all vehicles at toll plazas on national highways.