The pagination of the source book is reproduced appropriately.
To be sure that we are talking about the same page, the pagination of the source book in physical format must be reproduced in the corresponding digital book.
Objectives
Facilitate communication around the same book, regardless of its format
Allow references and citations regardless of the format of the book
Implementation
In the documents making up the digital book, give reading devices indication of page changes.
Control
In the reading device, check that it is possible to reach a specific page
Check that the contents of the page reached correspond to the same page in the source book