Altering the Class G farm trailer or semitrailer motor vehicle registration classification to include a livestock trailer or semitrailer; authorizing the Motor Vehicle Administration to issue a Class G farm or livestock trailer or semitrailer registration to an applicant who certifies that the applicant is a farmer, an agricultural producer, or a livestock exhibitor and specifying the vehicle's proposed use; altering fees; prohibiting a Class G farm or livestock trailer or semitrailer from being used for hire; etc.