430 ILCS 10/3
If a liquefied petroleum gas container shall bear upon the surface thereof in plainly legible characters the name, mark, initials or other identifying device of the owner thereof, it shall be unlawful for any person except such owner or a person authorized in writing by him: (a) To fill such container with, or withdraw from such container, liquefied petroleum gas or any other gas or compound; (b) to buy, sell, offer for sale, give, take, loan, deliver or permit to be delivered, or otherwise use, dispose of, or traffic in any such container; or (c) to deface, erase, obliterate, cover up or otherwise remove or conceal or change any such name, mark, initials or other identifying device of the owner or to place the name, mark, initials or other identifying device of any person other than the owner on such container.
430 ILCS 10/3