This group includes: transport of gases, liquefied gases, petrol and oil, other liquids, slurry and other commodities via pipelines. This group also includes: operation of pump stations.
This group excludes: - distribution of natural or manufactured gas, water or steam, see 35202 (Distribution of gaseous fuels through mains), 3530 (Manufacture and supply of steam, hot water, air conditioning and ice), 36000 (Water collection, treatment and supply); - transport of water, liquids etc. by trucks, see 49331 (Freight transport by special-purpose motor vehicles).