CFR › Title 42 › Part 416 › §416.2542 CFR §416.25Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkParticipation as an ASC is limited to facilities that—(a)Meet the definition in § 416.2; and(b)Have in effect an agreement obtained in accordance with this subpart.