Section 205.157-1 - General requirements(a) Each manufacturer of vehicles manufactured for distribution in commerce in the United States which are subject to the standards prescribed in this subpart and not exempted in accordance with Subpart A, § 205.5 : (1) Shall be labeled in accordance with the requirements of § 205.158 of this subpart.(2) Must ensure that each vehicle conforms to the applicable noise emission standard establishd in § 205.152 of this subpart.(b) The requirements of paragraph (a) of this section apply to new products which conform to the definition of vehicles in these regulations and at the time such new products are assembled to that state of completeness in which the manufacturer sends them to a subsequent manufacturer or otherwise distributes them in commerce.(c) Subsequent manufacturers of a new product which conforms to the definition of vehicle in these regulations when received by them from a prior manufacturer, need not fulfill the requirements of paragraph (a)(1) of this section where such requirements have already been complied with by a prior manufacturer.(d) The manufacturer who is required to conduct product verification testing to demonstrate compliance with a particular standard, must satisfy all other provisions of this subpart applicable to that standard, including but not limited to, record keeping, reporting and in-use requirements.45 FR 86708, Dec. 31, 1980, as amended at 47 FR 57720, Dec. 28, 1982