Two Covid-19 checkpoints were erected on Nguyen Chi Thanh Street at around 7:15 a.m. to screen commuters.
Hanoi on Sunday issued a new ruling that requires commuters to furnish identity cards, work schedules and forms provided by their employers to validate travel.
A motorbike carrying vegetables fell over when its rider attempted a U-turn for not carrying the appropriate documents.
On De La Thanh Street, a family was allowed to pass on their way to hospital despite not bearing the necessary documentation.
At a Covid-19 checkpoint in Ba Dinh District, a man was fined VND1 million ($43.47) for taking his wife to work, with only the latter holding the required letters of approval.