The following approval principles are currently available:

Systems for limiting hydrocarbons in mineral oil containing wastewater with biodiesel, bio heating oil and ethanol contents (Zulassungsgrundsätze für Anlagen zur Begrenzung von Kohlenwasserstoffen in mineralölhaltigen Abwässern mit Anteilen an Biodiesel, Bioheizöl und Ethanol)

The approval principles covering this work area are not published, but are made available to the applicants during the procedure.

Die Zulassungsgrundsätze in diesem Arbeitsbereich sind nicht veröffentlicht, sondern werden im Rahmen des Verfahrens zur Verfügung gestellt.

National procedure

A national technical approval (abZ) and/or oder general construction technique permit (aBG) is granted upon application (see Model Building Code (MBO), Sections 16a(2) and18(2) and (4)). This also applies to amendments and supplements to, or renewals of existing approvals and/or construction technique permits.

No formal requirements apply. The following information is needed: name and address of the applicant, description of the product and/or construction technique and its field of use or application, type of decision required (new decision, amendment or supplement to, or renewal of, an existing decision).

Please feel free to use the template below.

• pdf-Datei Application for a national technical approval and/or construction technique permit (4 pages ) Version: 10 April 2024; Application form
• pdf-Datei Application for amendment / supplementation / renewal of a national technical approval and/or construction technique permit (4 pages ) Last updated: 10 April 2024; Application form
• pdf-Datei Guideline: How to provide drawings for national technical approvals and general construction technique permits (5 pages ) Version: July 2017