WASHINGTON, June 17 -- Western Alliance Bancorporation, Phoenix, Arizona, has submitted a public comment letter to the Board of Governors of the Federal Reserve System, the Office of the Comptroller of the Currency, and the Federal Deposit Insurance Corporation regarding the proposed changes to the Regulatory Capital Rule and the Standardized Approach for Risk-Weighted Assets. The letter outlines seven focused recommendations aimed at better aligning regulatory capital requirements with the economic realities and risk profiles of various bankin more ST