Historical Versions

Below are the historical versions of the National Gas Rules:

Version Title Start Date End Date
15 National Gas Rule Version 15 07-03-13 18-03-13
14 National Gas Rule Version 14 29-11-12 06-03-13
13 National Gas Rule Version 13 26-07-12 28-11-12
12 National Gas Rule Version 12 13-10-11 25-07-12
11 National Gas Rule Version 11 15-09-11 12-10-11
10 National Gas Rule Version 10 20-06-11 14-09-11
9 National Gas Rule Version 9 16-06-11 19-06-11
8 National Gas Rule Version 8 18-03-11 15-06-11
7 National Gas Rule Version 7 23-12-10 17-03-11
6 National Gas Rule Version 6 16-12-10 23-12-10
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