Advanced training event for the acquisition of expertise according to the Chemicals Ozone Layer Ordinance: Recognition

Anyone who wants to carry out certain work on facilities or devices containing ozone-depleting substances must meet personal requirements for certain work in accordance with § 5 paragraph 1 of the Chemicals Ozone Layer Ordinance (ChemOzonSchichtV). The required expertise is proven, among other things, by participating in a training event.

This training event must be recognised by the competent authority.

Related Links

  • § 5 paragraph 1 Chemical Ozone Layer Ordinance (ChemOzonSchichtV)

No documents are required.


A training event to be recognised must impart the knowledge required for the respective area of responsibility. This includes knowledge of

  • Plant engineering,
  • the relevant regulations, directives and generally accepted rules of technology, and
  • the essential properties of the substances and preparations/mixtures concerned and the hazards associated with their use.

Related Links

  • § 5 Chemicals Ozone Layer Ordinance (ChemOzonSchichtV)

Responsible for the content
Lower Saxony Ministry of the Environment, Energy and Climate Protection

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