There is an error in the inscription on the stamp: on the right after the face value "5000" instead of "ՌԲԼ" (Rbl) is written "ԱԲԼ" (Abl). Secret sign: The upper horizontal line of the elongated rectangle, which contains a partial abbreviation of the name of the Republic, goes beyond the rectangle to the left, almost reaching the left vertical line of the stamp frame up to the vertical line of the stamp frame. Attention! Stamps without secret signs are forgery.