; (4) a method of educating participating households about the availability and use of a bonus; (5) a method of providing data and reports, as requested by the Secretary, for purposes of analyzing the impact of the pilot project established under subsection (a) on household access, ease of bonus use, and program integrity; and (6) such other criteria, including security criteria, as established by the Secretary. (d) Pilot project requirements Retail food stores with plans approved under subsection (c) to participate in the pilot project established under subsection (a) shall— (1) provide a bonus in a dollar amount not to exceed 10 percent of the price of the purchased fruits, vegetables, and fluid milk; (2) fund the dollar amount of bonuses used by households, and pay for administrative costs, such as fees and system costs, associated with providing such bonuses; (3) ensure that bonuses earned by households may be used only to purchase food eligible for purchase under the supplemental nutrition assistance program