((a)) In this chapter—
((1)) the definitions in sections 10102 and 13102 of this title apply.
((2)) “migrant worker” has the same meaning given that term in .
((3)) “motor carrier of migrant workers” means a motor carrier of migrant workers subject to the jurisdiction of the Secretary of Transportation under .
((b)) ** .—** This chapter only applies in carrying out sections 20302(a)(1)(B) and (C), (2), and (3), (c), and (d)(1) and 20303 and chapters 205 (except section 20504(b)), 211, 213 (in carrying out those sections and chapters), and 315 of this title.