CFR›Title 16›Chapter II›16 CFR Part 1233 Citation16 CFR Part 1233ContainsSections § 1233.1–§ 1233.2CorpusDaily eCFRDisplayed edition2026-09-23Last updated2026-09-23 PART 1233—SAFETY STANDARD FOR PORTABLE HOOK-ON CHAIRS Sections § 1233.1 § 1233.1 Scope. § 1233.2 § 1233.2 Requirements for portable hook-on chairs. Authority15 U.S.C. 2056a.Source81 FR 17065, Mar. 28, 2016, unless otherwise noted.