Section 550.1502 - CoverageThis subpart applies to-
(a) Executive agencies as defined in section 105 f title 5, United States Code, the United States Postal Service, and the Postal Regulatory Commission; and(b) Employees as defined in section 2105 f title 5, United States Code; an officer or employee of the United States Postal Service; and an officer or employee of the Postal Regulatory Commission.