The “public voice” of the Federal Home Loan Bank system is calling on policymakers to remember the 12 regional banks as proposals are considered to restructure the nation’s housing finance system. A recently issued one-page “position paper” by the Council of Federal Home Loan Banks lists a set of nine positions the 12 have collectively adopted to remind official Washington that the system has “operated prudently and served as a mechanism for economic stability” for more than 80 years.