PART 1239—SAFETY STANDARD FOR GATES AND ENCLOSURES Authority: 15 U.S.C. 2056a. Source: 85 FR 40112, July 6, 2020, unless otherwise noted. § 1239.1 Scope. This part establishes a consumer product safety standard for gates and enclosures. § 1239.2 Requirements for gates and enclosures. Each gate and enclosure must comply with all applicable provisions of ASTM F1004-25, Standard Consumer Safety Specification for Expansion Gates and Expandable Enclosures, [email protected]. [email protected], www.archives.gov/federal-register/cfr/ibr-locations.html. www.astm.org/READINGLIBRARY/. www.astm.org. [91 FR 16160, Apr. 1, 2026]