1. 42 USC § 1395nn.
2. 42 USC § 1395nn(h)(6); 42 CFR § 411.351.
3. 42 CFR § 411.355(b).
4. Stark II Phase I Regulations (Preamble), 66 Federal Register 856, 888 (Jan. 4, 2001) (Preamble to the Stark II Phase I Regulations).
5. 42 CFR § 411.355(b)(2). See also Stark II, Phase II Regulations (Preamble), 69 FR 16,054, 16,073 (Mar. 26, 2004).