(a) While on Government-owned or leased property or on duty for the Government, an employee shall not conduct or participate in any gambling activity, including operating a gambling device, conducting a lottery or pool, participating in a game for money or property, or selling or purchasing a numbers slip or ticket.

(b) This section does not preclude activities:

(1) Necessitated by an employee's official duties; or

(2) Occurring under section 7 of Executive Order 12353 and similar agency-approved activities.

(a) An employee shall not, with or without compensation, teach, lecture, or write for the purpose of the preparation of a person or class of persons for an examination of the Office of Personnel Management (OPM) or other agency to which examining authority has been delegated, or Board of Examiners for the Foreign Service that depends on information obtained as a result of the employee's Government employment.

(b) This section does not preclude the preparation described in paragraph (a) of this section if:

(1) The information upon which the preparation is based has been made available to the general public or will be made available on request; or

(2) Such preparation is authorized in writing by the Director of OPM, or his or her designee, or by the head of an agency to which examining authority had been delegated, or his or her designee, or by the Director General of the Foreign Service, or his or her designee, as applicable.

An employee shall not engage in criminal, infamous, dishonest, immoral, or notoriously disgraceful conduct, or other conduct prejudicial to the Government.