The principles of HSE in MAPNA Group have been developed in such a way to meet the demands and requirements of ISO14001, HSE-MS, and OHSAS18001 standards and guidelines. These principles can be used as a reference for employees, employers, and auditors who evaluate the HSE management system. A schematic model of the HSE Management System in MAPNA is provided here below. The schematic presents the interaction between all the elements under MAPNA’s senior manager’s leadership and responsibility.