; and (D) other elements of the subscription contract process, in accordance with this Act. (2) Development of final regulations Before finalizing the regulations under paragraph (1), the Secretary shall solicit public comment and hold public meetings for the period beginning on the date on which the proposed regulations are issued and ending on the date that is 120 days after such date of issuance, and shall finalize and publish the regulations 60 days after the close of such period of public comment and meetings. (3) Subscription contract office Not later than 6 months after the date of enactment of this Act, the Secretary shall propose an agency or office in the Department of Health and Human Services to manage the establishment and payment of subscription contracts awarded under section 4, including eligibility, requirements, and contract amounts. The Secretary shall solicit public comment and finalize the agency or office no later than 45 days following the proposed agency or office. (e) List of infections The Secretary, in collaboration with the Committee, shall update the list of infections under subsection (c)(1) at least every 2 years. (f) Transitional subscription contracts (1) In general Not earlier than 30 days after the date of enactment of this Act and ending on the date that the Secretary finalizes the subscription contract regulations under subsection (d), the Secretary may use up to $1,000,000,000 of the amount appropriated under section 6(a) to engage in transitional subscription contracts of up to 3 years in length with antimicrobial developers, as determined by the Secretary, that have developed antimicrobial drugs treating infections listed in the most recent report entitled Antibiotic Resistance Threats in the United States issued by the Centers for Disease Control and Prevention, and may include antimicrobial drugs that are qualified infectious disease products (as defined in section 505E(g) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355f(g) )), similarly innovative biologic