; (4) a description of any customer service efforts conducted during the calendar year covered by the report, including the results of those efforts; (5) the status of packaging innovation and design characteristics implemented to prevent littering, make covered products or beverage containers reusable or refillable, or reduce overall covered product and beverage container waste; and (6) any other information that the Administrator determines to be appropriate. (b) Consistency Organizations shall coordinate reporting under subsection (a), to the maximum extent practicable, to provide for consistency of information across a category of covered products or beverage containers. (c) Audits Not less frequently than once every 2 years, the Administrator shall conduct an audit of— (1) collection and recycling of covered products and beverage containers under this part to provide an accounting of any collection or recycling efforts that are not conducted by a producer or an Organization; and (2) covered products and beverage containers of brand names found in litter to provide for an accounting of covered products, beverage containers, and other litter that continues to create pollution. (d) Reductions in State and local taxes Not later than February 1, 2027, and annually thereafter, the Administrator shall prepare and make publicly available a report describing— (1) the effect of this part on costs incurred by units of State and local government for the management and cleanup of covered products and beverage containers