If you are looking for this specific PDF, it is often hosted on:

: The style of icons, illustrations, or photography allowed to represent the brand.

: Many organizations host their graphic charter (or "brand book") in a /press or /media section of their official website to ensure consistent use by partners.

: Platforms like Scribd often contain uploaded corporate documents and templates. What a "Charte Graphique" (Graphic Charter) Includes

: Sites like Chartes-Graphiques.com host hundreds of real-world brand guides for inspiration.