; and (4) the impact of such operations and drivers on— (A) commercial motor vehicle drivers domiciled in the United States, including employment levels and driver compensation of such drivers; and (B) the competitiveness of motor carriers domiciled in the United States. (c) Definitions In this section: (1) Commercial motor vehicle In this section, the term commercial motor vehicle has the meaning given such term in section 31101 of title 49, United States Code. (2) Temporary business visa The term temporary business visa means any driver who is present in the United States with status under section 101(a)(15)(H)(i)(b) of the Immigration and Nationality Act ( 8 U.S.C. 1101(a)(15)(H)(i)(b) ). D Commercial Motor Vehicle and School Bus Safety 4401. School bus safety standards (a) School bus seat belts (1) In general Not later than 1 year after the date of enactment of this Act, the Secretary shall issue a notice of proposed rulemaking to consider requiring large school buses to be equipped with safety belts for all seating positions, if the Secretary determines that such standards meet the requirements and considerations set forth in subsections (a) and (b) of section 30111 of title 49, United States Code. (2) Considerations In issuing a notice of proposed rulemaking under paragraph (1), the Secretary shall consider— (A) the safety benefits of a lap/shoulder belt system (also known as a Type 2 seat belt assembly ); (B) the recommendations of the National Transportation Safety Board on seat belts in school buses