Offer only original or authorised learning material and identify its author, subject, level, and licence clearly. Add author and licensing details only when you have permission to offer the material.

Check permission before reproducing pages, diagrams, or paid publisher content; keep source and licence records with the file or print run.

A study aid must not misrepresent itself as an official examination paper or reproduce protected content without rights. Keep a copy of the permission or licence that covers the material, including any limits on how it may be shared. Write original summaries in your own words and use only diagrams, extracts, or scans you have permission to distribute. Keep source notes for any licensed material and avoid presenting copied pages as seller-created notes.

Preserve the underlying licence or written permission, including scope and format, alongside each print run; permission for one channel or excerpt may not cover the full item.