CFR › Title 24 › Part 3280 › §3280.11024 CFR §3280.110Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe gross floor area required by § 3280.110 (a) and (b) shall have no clear horizontal dimension less than 5 feet except as permitted by § 3280.102(a).