Persons engaged in transactions that could be sanctioned under E.O. 13902 with respect to the construction, mining, manufacturing, and textiles sectors of the Iranian economy have a 90-day period after the issuance of E.O. 13902 to wind down those transactions without exposure to sanctions under E.O. 13902. Such persons should take the necessary steps to wind down transactions by the end of the 90-day wind-down period to avoid exposure to sanctions, and be aware that entering into new business that would be sanctionable under the E.O. on or after January 10, 2020 will not be considered wind-down activity and could be sanctioned even during the wind-down period. The wind-down period with respect to the construction, mining, manufacturing, and textiles sectors expires on April 9, 2020.