Vietnam Immigration Law (Article 7) — Visa Validity & Forms (e-Visa, Sticker, Loose-Leaf)
Article 7 defines how long a Vietnam visa is valid and which forms it can take. Visas may be single-entry or multiple-entry; the maximum validity depends on the visa category (see Article 9—tourism, business, work, investment, etc.). Vietnam issues visas as (1) a passport sticker/stamp, (2) a separate loose-leaf document, or (3) an electronic visa…