; (2) the Chairman of the Chinese Communist Party; (3) the State Council of the People’s Republic of China; and (4) the Politburo Standing Committee of the People’s Republic of China. (b) Waiver The President may waive the application of sanctions under subsection (a) if the President submits to the appropriate congressional committees a written determination that— (1) the People’s Republic of China and Chinese Communist Party have taken all reasonable measures to prevent the flow of fentanyl produced within the People’s Republic of China into the United States, including through implementing and enforcing laws controlling and restricting the export of fentanyl precursors such as— (A) N–Phenethyl-4-piperidone (NPP) 4–Anilino-N phenethylpiperidine (ANPP) N–Phenyl-4-piperidinamine (4–AP) tert-Butyl 4-(phenylamino); and (B) piperidine-1-carboxylate (boc-4–AP) norfentanyl