Stephen Gerald Breyer, Azar v. Allina Health Services (2019)
“ This textual distinction between “regulations” and “interpretive rules” further suggests that the “regulations” that must go through notice and comment do not include interpretive rules. There is, however, an important counterargument. As the Court emphasizes, ante, at 7−8, the provision before us includes the words “statement [s] of policy.” §1395hh (a) (2) . Even if we can easily read the words “rule [s] ” and “requirement [s] ” as referring to substantive or legislative rules, “statement [s] of policy” are a different matter. ”
