CFR › Title 42 › Part 430 › §430.9042 CFR §430.90Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe presiding officer may immediately exclude from the hearing any person who—(a)Uses disrespectful, disorderly, or contumacious language or engages in contemptuous behavior;(b)Refuses to comply with directions; or(c)Uses dilatory tactics.