§ 30. Cellar ceilings. In every such dwelling three stories or more in height the ceiling of the cellar, or of the lowest story if there be no cellar, shall be fire-retarded, or be equipped with a sprinkler system, unless such ceiling has already been plastered to the satisfaction of the department.
§ 30. Cellar ceilings. In every such dwelling three stories or more in height the ceiling of the cellar, or of the lowest story if there be no cellar, shall be fire-retarded, or be equipped with a sprinkler system, unless such ceiling has already been plastered to the satisfaction of the department.
§ 30. Cellar ceilings. In every such dwelling three stories or more in height the ceiling of the cellar, or of the lowest story if there be no cellar, shall be fire-retarded, or be equipped with a sprinkler system, unless such ceiling has already been plastered to the satisfaction of the department.
