CFR > Title 39 > Chapter I CFR > Title 39 > Chapter I – United States Postal Service Current as of: 2024 | Check for updates | Other versions Subchapter A The Board of Governors of the U.S. Postal Service Subchapter B International Mail Subchapter C Post Office Services [Domestic Mail] Subchapter D Organization and Administration Subchapter E Restrictions On Private Carriage of Letters Subchapter F Personnel Subchapter G Postage Programs Subchapter H Procurement System for the U.S. Postal Service: Intellectual Property Rights Other Than Patents Subchapter J Postal Service Debt Obligations; Disbursement Postal Money Orders Subchapter K Environmental Regulations Subchapter L Special Regulations Subchapter N Procedures Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.