; (B) a transaction that may reduce, limit, curtail, or otherwise create a disincentive for research, development, or production of goods or services described in subparagraph (A); and (C) a transaction by a firm under contract within the last 5 years with the Federal Government regarding any goods or services described in subparagraph (A). (2) Burden If a firm seeks to complete a transaction described in paragraph (1), that firm shall have the burden of showing by clear and convincing evidence that the transaction does not pose a risk to the Government’s ability to respond to a national emergency. (3) Rulemaking Not later than 1 year after the date of enactment of this Act, the Federal Trade Commission shall promulgate regulations to further define— (A) transactions that fall under paragraph (1)(A); (B) transactions that fall under paragraph (1)(B); (C) companies that fall under paragraph (1)(C); and (D) specific goods and services that are life-saving or otherwise essential to the Government’s ability to address the coronavirus disease 2019 (COVID–19) pandemic or other potential public health, safety, or other emergencies.