Notwithstanding any other provision in this code to the contrary, any municipality, county or state agency shall be free of interest rate restrictions when obtaining loans from the farmers home administration, housing and urban development and the economic development authority where such loans are made from federal moneys and are made for public projects. It is the intention of the Legislature that the political subdivisions of this state take maximum possible advantage of federal programs and financing alternatives where such would be in the best interests of this state.