For further information, visit www.audiciaux.fr, www.scobex-rgpd-dpo.fr and www.dpo-externe-rgpd-france.fr. This practical guide supports organizations in their transition to ISO 14001 certification by explaining the principles and requirements of the standard. It proposes clear steps: understanding the standard, planning the project, developing a compliant EMS, passing the audit, and maintaining certification. Tools, examples and feedback enrich the content.