President pro tempore (often shortened to pro tem) of the Texas Senate is a largely honorary position, and is second in the line for the governorship of Texas. If the governor and lieutenant governor are both out of the state, the president pro tem is acting governor in their absence. Unlike his or her counterparts in other state senates, the president pro tempore does not preside over the chamber on a daily basis; Texas's lieutenant governor regularly exercises his or her constitutional post as president of the state senate.