(a)
Definitions— In this section—
(1)
the terms congressional employee, Government corporation , Member of Congress, and officer have the meanings given such terms in section 2107, 103, 2106, and 2104 of title 5, United States Code, respectively; and
(2)
the term Federal employee—
(A)
means an employee of any establishment or office in the executive, legislative, or judicial branch of the Federal Government; and
(B)
includes a congressional employee.
(b)
Prohibition— Except as provided in subsection (c), no Federal employee, officer, Member of Congress, or officer or employee of a Government corporation may download or use on any device issued or provided by the United States or a Government corporation WeChat, or any successor application that is developed by Tencent Holdings Limited, an entity owned by Tencent Holdings Limited, a successor to Tencent Holdings Limited, or an entity owned by a successor to Tencent Holdings Limited.
(c)
Exception— Subsection (b) shall not apply to downloading or using an application on a device issued by the United States or a Government corporation in connection with the duties of a Federal employee, officer, Member of Congress, or officer or employee of a Government corporation relating to cybersecurity research, conducting an investigation, pursuing an enforcement action, a disciplinary action, or an intelligence activity.