(a) Postal Service employees, except those mentioned in paragraph (b) of this section, are subject, at all times to restrictions on their participation in political activity (5 U.S.C. subchapter III of chapter 73, and 18 U.S.C. 602,603,and,and.

(b) Those Postal Service employees who are employed on an irregular or occasional basis; e.g., experts and consultants, substitute rural carriers, others on a per diem basis, and without compensation or when actually employed employees, are subject to the restrictions mentioned in paragraph (a) of this section only while in an active duty status and only for the entire 24 hours of any day of actual employment. Notwithstanding this paragraph, full-time employees in a leave status and part-time employees are fully subject to the restrictions of paragraph (a) of this section.

(a) In addition to the restrictions on political activities mentioned in § 447.51, an employee may not:

(1) Display a political picture or sticker on property owned or leased by the Postal Service. He is not forbidden by this paragraph, however, from displaying a picture, including a personally autographed picture of a political figure in his office or place of work if it has no language in the nature of political campaigning;

(2) Wear a political badge or button while in uniform or while on duty when that duty requires him to deal with the public or be in the view of the public;

(3) Display a political picture or sticker on his private vehicle while that vehicle is being used for official postal purposes.

The Office of the Special Counsel and the Merit Systems Protection Board investigate and adjudicate allegations of political activity in violation of the regulations of the Office of Personnel Management by Postal Service employees. For jurisdiction in such a case, see 5 CFR 734.102 and part 1201.