; and (C) is subject to monitoring by the Trade Representative under section 306 of the Trade Act of 1974 ( 19 U.S.C. 2416 ). (2) Exception For purposes of paragraph (1), the term otherwise related legally or financially does not include a minority relationship or investment. (3) International agreements This subsection shall be applied in a manner consistent with the obligations of the United States under international agreements. (4) Certification for rail rolling stock (A) In general As a condition of financial assistance made available to the Transit Authority in a fiscal year under this Act or an amendment made by this Act, the Transit Authority shall certify in that fiscal year that the Transit Authority will not award any contract or subcontract for the procurement of rail rolling stock for use in the public transportation system operated by the Transit Authority to a rail rolling stock manufacturer described in paragraph (1). (B) Separate certification The certification required under this paragraph shall be in addition to any certification the Secretary establishes to ensure compliance with the requirements of paragraph (1). (b) Cybersecurity certification for rail rolling stock and operations (1) Certification As a condition of financial assistance made available to the Transit Authority under this Act or an amendment made by this Act, the Transit Authority shall certify that the Transit Authority has established a process to develop, maintain, and execute a written plan for identifying and reducing cybersecurity risks to the rail fixed guideway public transportation system operated by the Transit Authority. (2) Compliance For the process required under paragraph (1), the Transit Authority shall— (A) utilize the approach described by the voluntary standards and best practices developed under section 2(c)(15) of the National Institute of Standards and Technology Act ( 15 U.S.C. 272(c)(15) ), as applicable