The Federal Housing Finance Agency (FHFA or the Agency) is adopting a final rule (final rule) that amends the Enterprise Regulatory Capital Framework (ERCF) by refining the prescribed leverage buffer amount (PLBA or leverage buffer) and credit risk transfer (CRT) securitization framework for the Federal National Mortgage Association (Fannie Mae) and the Federal Home Loan Mortgage Corporation (Freddie Mac, and with Fannie Mae, each an Enterprise). The final rule also makes technical corrections to various provisions of the ERCF that was published on December 17, 2020.