Historical Versions

Below are the historical versions of the National Gas Rules:

Version Title Start Date End Date
5 National Gas Rule Version 5 04-11-10 15-12-10
4 National Gas Rule Version 4 09-06-10 03-11-10
3 National Gas Rule Version 3 27-05-10 07-06-10
2 National Gas Rule Version 2 01-07-09 26-05-10
1 National Gas Rule Version 1 01-07-08 30-06-09
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