(1) A residential property management authority may not prohibit a resident from displaying a flag:
(a) consistent with the guidelines in United States Code Title 4, Chapter 1, The Flag;
(b) within an area over which the resident has exclusive control; and
(c) from a staff, pole, or window.
(2) In any action to enforce this section, the prevailing party shall be awarded costs and reasonable attorney fees.
(3) This section does not apply to a contract or agreement entered into before May 3, 2004.