The Federal Housing Finance Agency would employ a new, more comprehensive examination rating system which would be used to inspect Fannie Mae, Freddie Mac and the Federal Home Loan Banks and the Banks Office of Finance under a proposed rule issued last week. The proposed new system, published in the June 19 Federal Register, seeks to implement a single risk-focused examination system for all three entities that would be similar to the CAMELS rating system used by federal prudential regulators for depository institutions.