Where an act does not exclude any city which may come within its classification, the fact that it is improbable that any will do so does not make the act a special law. State ex rel. Held not unconstitutional as violating prohibition against special legislation. The ordinance and acts of the boundary commission made pursuant to statute in approving the annexation are void. Bill enacted by General Assembly which provides for licensing of excursion gambling boats designates area for licensing continuously docked vessel by geographic locale and by precise size and type of boat.
Immutable characteristics describe one area and violate prohibition against special laws.