Security thread – metallized, 2 mm in width, windowed type with its sections appearing on the paper surface as bright rectangles forming a dashed line
Latent image
Letters "РБ" are visible when looking at the banknote at an acute viewing angle towards the light source
See–through register mark
Non–colored element of the national ornament of the obverse is filled with the color of the fragments of the reverse thus forming a finished (one and indivisible) design
Intaglio printing
Engraving of the main image, top and bottom guilloche strips, text "БIЛЕТ НАЦЫЯНАЛЬНАГА БАНКА РЭСПУБЛIКI БЕЛАРУСЬ", letters "НБРБ", denomination value in figures and in words, guilloche rosette with the year of issue of the banknote, latent image of letters "РБ" and blind code. All they have a thick layer of ink and are well felt by touch
Security pattern
is formed with continuously repeated dash–lined elements
Microprint
Letters "НБРБ" in negative and denomination value in positive performance
Blind Code
special sings for determining banknotes' denomination made by using raised printing
Fluorescence under UV light
OBVERSE central part of the banknote, security fibres, security thread <br>REVERSE: denomination value in figures, serial number, security thread, security fibres