While international standards (such as the IEC 60079 series) dictate how equipment is manufactured and certified , EEMUA 158 focuses on how that equipment is used and managed throughout its operational lifecycle. It is applicable to:
Qualifications for procedures and personnel. eemua 158 pdf
EEMUA 158 outlines permissible repair methods without full re-design: While international standards (such as the IEC 60079