CFR › Title 16 › Part 1640Part 1640 — Standard for the Flammability of Upholstered Furniture§ 1640.1— Purpose and scope.§ 1640.2— Effective date and compliance date.§ 1640.3— Definitions.§ 1640.4— Certification and labeling.§ 1640.5— Requirements.§ 1640.6— Incorporation by reference.