Graphic policy is consistent across the entire digital book
The graphic policy must allow to translate the structure of the work : the reader must be able to repeat himself in the progress of the plot, the hitherto of information, etc.
Objectives
Allow homogeneity and continuity in reading and navigation.
Implementation
Use a style(s) that allows a consistent layout of the text and/or content content.
Ensure that the fonts embedded in the digital book are readable by all audiences.
Control
Verification involves checking page rendering across different environments e. e. reader software).