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+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. Forbhreathnú
1.1 Tagairtí1.2 Ceanglais aitheanta1.3 Caighdeáin ghaolmhara2. Ceanglais aitheanta
3. Caighdeáin ghaolmhara
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