The Swiss Official Gazette March 15 published Source No. RO 2023 131, announcing that the protocol to the 2002 DTA with Iran, signed June 3, 2019, entered into force Feb. 20, 2023. The provisions take effect Jan. 1, 2024, for Switzerland and March 21, 2024, for Iran. [Switzerland, Official Gazette, 03/15/23]
Reference: View Source No. RO 2023 131, Official Gazette No. 43/2023. View Gazette Index.