“With the approval of acceptable to the authority having jurisdiction.”
According to iso 17024 any personnel competency certification institute it shall have the approval.
This is the good marking of any reliable Ex personnel competency system on the market.
Keep up good work.
Arpad
exprofessional.com
Ensuring compliance with safety standards and regulations is paramount in hazardous area
Ex OE stands for Ex owner’s engineering. it is not a public
An engineer With relevant experience of explosion protection Electrical Mechanical Proven records
Explosion protection is an interesting sbj for all regions E.g like hydrogen
arpadveress 
