CFR›Title 17›Chapter I›Part 4›Appendix Appendix A to Part 4 CorpusDaily eCFRDisplayed edition2026-05-21Last updated2026-05-21 Appendix A to Part 4—Form CPO-PQR[85 FR 71789, Nov. 10, 2020] Previous A Subpart A—General Provisions, Definitions and Exemptions Next Appendix B to Part 4 Appendix B to Part 4—Adjustments for Additions and Withdrawals in the Computation of Rate of Return