CFR › Title 16 › Part 1501Part 1501 — Method for Identifying Toys and Other Articles Intended for Use by Children Under 3 Years of Age Which Present Choking, Aspiration, or Ingestion Hazards Because of Small Parts§ 1501.1— Purpose.§ 1501.2— Scope.§ 1501.3— Exemptions.§ 1501.4— Size requirements and test procedure.§ 1501.5— Enforcement procedure.