79.The holder of an operation permit must cease the operation of an installation independent of a building and intended to store or distribute gas in the following cases:
1° the holder of the permit increases the total capacity indicated on the permit and exceeds a fixed water capacity of 5,000 US gal (18,927 litres) or a total capacity of 4.5 metric tons or more;
2° where a risk assessment report is required, the holder of the permit exceeds the total limit capacity indicated in the report.