[SkyDancer]

My source says that it’s the president of the Senate third in line then the speaker of the House - Pelosi would be fourth.

[immadashell]

Congress has enacted a Presidential Succession Act on three occasions: 1792 (1 Stat. 239), 1886 (24 Stat. 1), and 1947 (61 Stat. 380). The 1947 Act was last revised in 2006.

Wikipedia