; (2) for the establishment and operating expenses of designated stretch limousine safety inspection sites; or (3) to train employees in the inspection of stretch limousines. (e) Definitions As used in this section: (1) Eligible defect The term eligible defect means any defect that would cause a motor vehicle to fail a commercial motor vehicle safety inspection. (2) Passenger motor vehicle The term passenger motor vehicle has the meaning given the term in section 32101 of title 49, United States Code. (3) Stretch limousine The term stretch limousine means a new or used passenger motor vehicle that has been modified, altered, or extended in a manner that increases the overall wheelbase of the vehicle, exceeding the original equipment manufacturer’s wheelbase dimension for the base model and year of the vehicle, in any amount sufficient to accommodate additional passengers with a seating capacity of not fewer than 9 passengers including the driver. (f) Authorization of appropriations There is authorized to be appropriated to carry out this section $5,000,000 for each of fiscal years 2021 through 2024. . (b) Clerical amendment The analysis for chapter 311 of title 49 is amended by adding at the end the following: 31162. Grant program for safety of stretch limousines. .