CFR › Title 43 › Part 9239 › §9239.1-143 CFR §9239.1-1Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)All of the definitions in § 5400.0-5 of this title apply to this section.(b)Commission of any of the acts listed in §§ 5462.2 and 5511.4 of this title constitutes a trespass.