Subchapter XVI. Consolidation and Merger 12 U.S. Code §215. Consolidation of banks within same State 12 U.S. Code §215a-1. Interstate consolidations and mergers 12 U.S. Code §215a-2. Expedited procedures for certain reorganizations 12 U.S. Code §215a-3. Mergers and consolidations with subsidiaries and nonbank affiliates 12 U.S. Code §215a. Merger of national banks or State banks into national banks 12 U.S. Code §215b. Definitions 12 U.S. Code §215c. Mergers, consolidations, and other acquisitions authorized