40 CFR § 305.10 - Appearances.

---
identifier: "/us/cfr/t40/s305.10"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 305.10 - Appearances."
title_number: 40
title_name: "Protection of Environment"
section_number: "305.10"
section_name: "Appearances."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "J"
subchapter_name: "SUPERFUND, EMERGENCY PLANNING, AND COMMUNITY RIGHT-TO-KNOW PROGRAMS"
part_number: "305"
part_name: "COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILITY ACT (CERCLA) ADMINISTRATIVE HEARING PROCEDURES FOR CLAIMS AGAINST THE SUPERFUND"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 9601  E.O. 12580, 52 FR 2923, 3 CFR, 1987 Comp. p. 193."
regulatory_source: "58 FR 7706, Feb. 8, 1993, unless otherwise noted."
cfr_part: "305"
---


# 305.10 Appearances.

Any party may appear in person or by counsel or other representative. A partner may appear on behalf of a partnership and an officer may appear on behalf of a corporation. Persons who appear as counsel or other representative must conform to the standards of conduct and ethics required of practitioners before the courts of the United States.