Home › CFR › Title 12 › Part 23412 CFR Part 234 — Designated Financial Market Utilities (Regulation HH)§ 234.1— Authority, purpose, and scope.§ 234.2— Definitions.§ 234.3— Standards for designated financial market utilities.§ 234.4— Changes to rules, procedures, or operations.§ 234.5— Access to Federal Reserve Bank accounts and services.§ 234.6— Interest on balances.