25 C.F.R. § 141.25 Withholding of mail prohibited.
Title 25 - Indians
No owner or employee of a reservation business may open, withhold, or otherwise delay the delivery of mail.
Title 25: Indians
PART 141—BUSINESS PRACTICES ON THE NAVAJO, HOPI AND ZUNI RESERVATIONS
Subpart C—General Business Practices
§ 141.25 Withholding of mail prohibited.