The Committee on Pension Plan Financial Reporting (PPFRC) is issuing this explanatory report to provide members with additional information and details on the analysis done for the guidance outlined in the educational note supplement dated April 25, 2022 (Guidance for Assumptions for Hypothetical Wind-Up and Solvency Valuations Update – Effective March 31, 2022, and Applicable to Valuations with Effective Dates on or after March 31, 2022, and no later than December 31, 2022), issued as a supplement to the educational note dated March 11, 2022.