section 1834(m)(4)(C)(i) shall not apply with respect to an originating site described in section 1834(m)(4)(C)(ii) (including the home of a beneficiary under subparagraph (A)), subject to State licensing requirements. (2) Definitions In this subsection: (A) Applicable ACO The term applicable ACO means an ACO participating in a model tested or expanded under section 1115A or under this section— (i) that operates under a two-sided model— (I) described in section 425.600(a) of title 42, Code of Federal Regulations