37 CFR § 11.309
Advocate in nonadjudicative proceedings
November 5, 2020
A practitioner representing a client before a legislative body or administrative agency in a nonadjudicative proceeding shall disclose that the appearance is in a representative capacity and shall conform to the provisions of §§11.303(a) through (c), 11.304(a) through (c), and 11.305.