In this regard, the Vietnam Register, the Ministry of Transport replied as follows:

Pursuant to Vietnamese Standard TCVN 6211:2003 road vehicles - types - terms and definitions, buses, also known as city passenger cars, are cars.

Clause 3, Article 54 of the Law on Road Traffic stipulates: "3. Automobiles and trailers, semi-trailers towed by cars participating in road traffic must be periodically inspected for technical safety and environmental protection (hereinafter referred to as inspection)".

Therefore, currently, buses are subject to inspection of technical safety and environmental protection (registration) when participating in traffic.

According to Chinhphu.vn