Section 9190 Of Article 3. Powers And Duties From California Government Code >> Division 2. >> Title 2. >> Part 1. >> Chapter 2. >> Article 3.

. The President or President pro tempore of the Senate may administer the oath of office to any Senator and to the officers of the Senate and the Speaker or Speaker pro tempore of the Assembly may administer the oath of office to any Assemblyman and to the officers of the Assembly.