A Bond that gives the bondholder the right to sell, or put, the Bond to the Issuer or some other party, often a remarketing agent, under specific conditions. Put Bonds are ordinarily put to the Issuer or remarketing agent at 100% of the Par Value of the Bonds.

Start with the Bond Basics
Hundreds of Terms and Concepts
Rule outlined in Section 147(b) of the code that states private activity bonds are not tax-exempt bonds if the weighted average maturity of the bond issue exceeds 120% of the average reasonably expected economic useful life of the facilities financed with the bond proceeds.