Authorized materials for Axelos open book examinations

Which authorized material is it possible to use for Axelos open book examinations?

The only authorized material for open book Axelos examinations is the official Axelos corresponding paper manual for the product. The pdf version or the printed manual is not allowed, even if an online copy of it was bought. The official manual may be annotated and tabulated but no sticky notes and loose leaf papers containing additional notes will be allowed. Please, check if the exam you are interested to is open book.