+Article 2 (49)

Article 2 (49)

‘drainage system’ means a system which may comprise multiple methane sources and which drains methane-rich gas from coal seams or surrounding rock strata and transports it to a drainage station;

1. Oversigt

,

1.1 Referencer

1.2 Identificerede krav

1.3 Relaterede standarder

2. Identificerede krav

Krav

3. Relaterede standarder

Standarder