To the extent permitted by federal law, and to the extent not previously reallocated pursuant to section 1074‑A or 1074‑B, the county commissioners of any county may authorize the authority to issue recovery zone facility bonds or qualified energy conservation bonds on behalf of that county pursuant to subchapter 3 or a municipality to issue recovery zone facility bonds or qualified energy conservation bonds on behalf of that county pursuant to this subchapter.   [PL 2009, c. 517, §10 (NEW).]