RAG Aktiengesellschaft is responsible for compliance with the ancillary provisions of the operating plans under mining law. The ancillary provisions require the monitoring of mine water levels at intervals and at specified mine water measuring points.

RAG Aktiengesellschaft (RAG) has traditionally been active in the coal industry. After the cessation of hard coal mining in 2018, after more than 150 years of hard coal mining, RAG has assumed long-term responsibility for processing the so-called perpetual tasks and the finite tasks for its mining regions.

RAG Aktiengesellschaft is responsible for compliance with the ancillary provisions of the operating plans under mining law. Among other things, the ancillary provisions require the monitoring of mine water levels at intervals and at specified mine water measuring points. The controlling of the mine water levels is carried out by the specialist departments of RAG Aktiengesellschaft.