1. Short title This Act may be cited as the South China Sea and East China Sea Sanctions Act of 2023 . 2. Sanctions with respect to Chinese persons responsible for China’s activities in the South China Sea and the East China Sea (a) Initial imposition of sanctions On and after the date that is 120 days after the date of the enactment of this Act, the President may impose the sanctions described in subsection (b) with respect to any Chinese person, including any senior official of the Government of the People's Republic of China, that the President determines— (1) is responsible for or significantly contributes to large-scale reclamation, construction, militarization, or ongoing supply of outposts in disputed areas of the South China Sea; (2) is responsible for or significantly contributes to, or has engaged in, directly or indirectly, actions, including the use of coercion, to inhibit another country from protecting its sovereign rights to access offshore resources in the South China Sea, including in such country’s exclusive economic zone, consistent with such country’s rights and obligations under international law; (3) is responsible for or complicit in, or has engaged in, directly or indirectly, actions that significantly threaten the peace, security, or stability of disputed areas of the South China Sea or areas of the East China Sea administered by Japan or the Republic of Korea, including through the use of vessels and aircraft by the People’s Republic of China to occupy or conduct extensive research or drilling activity in those areas; (4) has materially assisted, sponsored, or provided financial, material, or technological support for, or goods or services to, or in support of, any person subject to sanctions pursuant to paragraph (1), (2), or (3)