CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS > SUBPART EE—New Hampshire (§52.1519 to §52.1535) > 52.1530—Requirements for State implementation plan revisions relating to new motor vehicles.