To limit the probability that gas and fumes will migrate from the garage into the remainder of the building, which could lead to the accumulation of gas and fumes, which could lead to their ignition by a nearby ignition source, which could lead to a fire or explosion, which could lead to harm to persons.
To expand the application of Article 9.10.13.15.
To expand the application of Subsection 9.25.3., more specifically Articles 9.25.3.2. and 9.25.3.3.