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Online service Networks and Pipelines (Online Service)

National Institute of Industrial Environment and Risk (Ineris)

Network operators must register and update the locations of their networks and works in this online service. This ensures the safety of construction sites near underground, aerial or subaquatic works, as it makes them identifiable.

This one-stop-shop is used to complete the Pre-Work (DT) and Intent to Start (DICT) declarations. This online service is mandatory for the contractors and the job performers.


you must register on the online service's website.

Go to the online procedure

Verified 08 April 2022 - Legal and Administrative Information Directorate (Prime Minister)

For details, please use the practical information sheets :