No portable wheeled tank for the handling of inflammable liquids inside buildings shall exceed 60 gallons capacity. The tanks must be of iron or steel, 3/16 inch with all openings at the top and screened with 30 by 30 mesh or equivalent, brass wire screen. Wheels must be rubber tired and tanks so hung as not to be tipped over in ordinary usage. Liquids must be drawn from tanks by means of a tight-fitting pump, and the device must bear the Underwriters Laboratories’ label of approval.
(Ord. 128, passed - -) Penalty, see § 92.99