Sentence 4.3.11.3.(2)

  1. OS1
  2. OS1
  3. OS1
  4. OH5

Objective

OS1 Fire Safety

Attribution

[F01-OS1.1]Applies to portion of Code text: “Vent pipe outlets from underground storage tanks for Class II or IIIA liquids shall be located outside buildings …”

Intent

Intent 1:

To limit the probability that vapour from underground tank vent pipes will be released inside a building, which could lead to the ignition of the vapour by a nearby ignition source inside the building, which could lead to harm to persons inside the building.

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