21.03.2017
kilometres
Pipelines of category A: working pressure of gas pipelines is <= 0.01 bar;
Pipelines of category B: working pressure of gas pipelines is > 0.01 and <= 5 bars;
Pipelines of category C: working pressure of gas pipelines is > 5 and <= 16 bars;
Pipelines of category D: working pressure of gas pipelines is more than 16 bars.
21.03.2017
kilometres
Pipelines of category A: working pressure of gas pipelines is <= 0.01 bar;
Pipelines of category B: working pressure of gas pipelines is > 0.01 and <= 5 bars;
Pipelines of category C: working pressure of gas pipelines is > 5 and <= 16 bars;
Pipelines of category D: working pressure of gas pipelines is more than 16 bars.