Well, yeah. Can you link to the text of said bill?
My browser couldn't display the search engine that the Oklahoma legislature has on their website. Maybe someone else will have better luck, and can post the text:
http://www4.lsb.state.ok.us/Scripts/BtLoadFrame.asp?Applet=BtStatus
Oklahoma Statutes Citationized Title 21. Crimes and Punishments Chapter 53 Oklahoma Self-Defense Act Section 1290.22 - Business Owner's Rights -------------------------------------------------------------------------------- This Statute Will Go Into Effect On: 11/01/2004 See Historical Data for Current Version -------------------------------------------------------------------------------- Cite as: O.S. §, __ __ -------------------------------------------------------------------------------- BUSINESS OWNER’S RIGHTS A. Except as provided in subsection B of this section, nothing contained in any provision of the Oklahoma Self-Defense Act, Section 1290.1 et seq. of this title, shall be construed to limit, restrict or prohibit in any manner the existing rights of any person, property owner, tenant, employer, or business entity to control the possession of weapons on any property owned or controlled by the person or business entity. B. No person, property owner, tenant, employer, or business entity shall be permitted to establish any policy or rule that has the effect of prohibiting any person, except a convicted felon, from transporting and storing firearms in a locked vehicle on any property set aside for any vehicle.