Vietnam Immigration Law (Article 11) — When Vietnam Issues a “Loose-Leaf” (Separate Paper) Visa
Under Article 11, Vietnam may place a visa on a separate piece of paper—often called a loose-leaf visa—instead of stamping it into your passport when (1) your passport has no blank pages, (2) international practice or a formal request applies (e.g., certain diplomatic/official cases), or (3) other security/administrative reasons make an in-passport sticker inappropriate. The…