# Prop. Treas. Reg. § 150.321: Determining the amount of penalty—aggravating circumstances.

Proposed regulation, not in force. REG-114676-21, 86 FR 51730, published 2021-09-16 <https://www.federalregister.gov/documents/2021/09/16/2021-19797/requirements-related-to-air-ambulance-services-agent-and-broker-disclosures-and-provider-enforcement>.

35. Section 150.321 is amended by adding paragraph (d) to read as follows:

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(d) The entity fails to cooperate with a CMS investigation or market conduct examination.