Subchapter XV. Conversion of National Banks Into State Banks 12 U.S. Code §214. Definitions 12 U.S. Code §214a. Procedure for conversion, merger, or consolidation; vote of stockholders 12 U.S. Code §214b. Continuation of business and corporate entity 12 U.S. Code §214c. Conversions in contravention of State law 12 U.S. Code §214d. Prohibition on conversion