25 C.F.R. § 700.553 Use of official titles.
Title 25 - Indians
Employees are prohibited from using their official titles in conducting private business or participation in private or public group activities not concerned with official duties. Use is strictly limited to those occasions and circumstances where representation is official.
Title 25: Indians
PART 700—COMMISSION OPERATIONS AND RELOCATION PROCEDURES
Subpart O—Employee Responsibility and Conduct
§ 700.553 Use of official titles.