In-house emergency respons mandatory?

What exactly is the situation with in-house emergency response services (BHV in Dutch)? What is mandatory and what is not? And what do you have to comply with as an employer?

Is in-house emergency response mandatory?

What is in-house emergency response?

In-house response mandatory, but no fixed number of emergency response officers

Sufficient emergency response officers present

Tasks of the emergency response officers

Training requirements for emergency response officers

What does BHV.NL have to offer?