; or (3) any other person (whether a natural person, corporation, partnership, trust or otherwise) with total assets of at least $50,000,000. (d) Penalties The Commission may impose one or more of the following sanctions on a person found by the Commission to have violated this section or to have neglected or refused to comply with an order issued by the Commission under this section: (1) Censure. (2) A fine. (3) Expulsion of the person from, or revocation of the membership of the person in, a registered entity. (4) Suspension for a definite period or a period contingent on the performance of a particular act, or revocation, of the registration of the person under this Act with the Commission as a futures commission merchant. (5) Suspension or bar of the person from association with any other futures commission merchant. (6) A temporary or permanent cease and desist order against the person. (7) Any other fitting sanction. . (b) Effective date Within 6 months after the date of the enactment of this Act, the Commodity Futures Trading Commission shall issue regulations for the implementation of the amendment made by subsection (a). 4. Review of proof of claims rules (a) In general The Commodity Futures Trading Commission shall review the guidelines for establishing account classes and determining the basis for pro rata shares under, and the sample claim form set forth in, part 190 of title 17, Code of Federal Regulations, and consider the desirability of allowing use of a set date for valuation purposes rather than the date of actual liquidation of positions. (b) Report to the Congress Within 1 year after the date of the enactment of this Act, the Commodity Futures Trading Commission shall submit to the Congress a written report that contains the findings of the Commission with respect to the matters referred to in subsection (a), and includes such changes to the regulations in such part as the Commission deems appropriate.