; (ii) establish procedures to standardize the collection and evaluation of data under such subparagraph; (iii) analyze and publicly report, in common language, the standardized language to be used by plans in describing supplemental benefits (including categories of such benefits) in any materials intended for potential consumers, including marketing materials, plan comparison tools under section 1851(d), and any other materials the Secretary deems appropriate; (iv) specify metrics and methods for determining whether information submitted under subparagraph (A) is complete and accurate, including by requiring such information include at least comparisons of supplemental benefit information between encounter records submitted under 1852(c)(3)(A)(vi), aggregate data submitted under 1852(c)(3)(A)(i–v), spending data for types and categories of supplemental benefits submitted under 1857(e)(4), and supplemental benefit information submitted under 1854(a)(6)(A); and (v) determine categories or levels of incompleteness for plans that do not submit complete encounter data. In carrying out clause (iv), a Medicare Advantage plan shall be treated as not submitting complete encounter data if the Secretary determines the plan has submitted less than 90 percent of encounter data, including with respect to the data sources identified in clause (ii). . (b) Penalty for not submitting information Section 1853(a)(1) of the Social Security Act ( 42 U.S.C. 1395w–23(a)(1) ) is amended— (1) in subparagraph (B)— (A) in clause (i), by striking subparagraphs (F) and (G) and inserting subparagraphs (F), (G), and (J) ; (B) in clause (ii), by striking subparagraphs (F) and (G) and inserting subparagraphs (F), (G), and (J) ; and (C) in clause (iii), by inserting and (if applicable) under subparagraph (J) after subparagraph (C)