It would appear you can be nailed without crossing state lines, which does not bother me in the least.
TITLE 49--TRANSPORTATION
CHAPTER I--RESEARCH AND SPECIAL PROGRAMS ADMINISTRATION, DEPARTMENT OF
TRANSPORTATION
PART 171_GENERAL INFORMATION, REGULATIONS, AND DEFINITIONS--Table of Contents
Sec. 171.1 Purpose and scope.
(a) This subchapter prescribes requirements of the Department governing--
(1) The offering of hazardous materials for transportation and transportation of hazardous materials in interstate, intrastate, and foreign commerce by rail car, aircraft, motor vehicle, and vessel (except as delegated at Sec. 1.46(t) of this title).
(2) The representation that a hazardous material is present in a package, container, rail car, aircraft, motor vehicle, or vessel.
(3) The manufacture, fabrication, marking, maintenance,
reconditioning, repairing, or testing of a packaging or container which is represented, marked, certified, or sold for use in transportation of hazardous materials.
(4) The use of terms and symbols prescribed in this subchapter for the marking, labeling, placarding and description of hazardous materials and packagings used in their transport.
(b) Any person who, under contract with any department, agency, or instrumentality of the executive, legislative, or judicial branch of the Federal Government, transports, or causes to be transported or shipped, a hazardous material or manufactures, fabricates, marks, maintains, reconditions, repairs, or tests a package or container which is represented, marked, certified, or sold by such person as qualified for use in the transportation of a hazardous material shall be subject to and comply with all provisions of the Federal hazardous materials transportation law, all orders and regulations issued thereunder, and all other substantive and procedural requirements of Federal, State, and local governments and Indian tribes (except any such requirements that have been preempted by the Federal hazardous materials transportation law or any other Federal law), in the same manner and to the same extent as any person engaged in such activities that are in or affect commerce is subject to such provisions, orders, regulations, and requirements.
(c) Any person who knowingly violates a requirement of the Federal hazardous material transportation law, an order issued thereunder, subchapter A, an exemption issued under subchapter A, of this subchapter, is liable for a civil penalty of not more than $32,500 and not less than $275 for each violation. (For a violation that occurred after January 21, 1997, and before October 1, 2003, the maximum and minimum civil penalties are $27,500 and $250, respectively.) When the violation is a continuing one and involves the transporting of hazardous materials or the causing of them to be transported or shipped, each day of the violation constitutes a separate offense. Any person who knowingly violates Sec. 171.2(g) of this subchapter or willfully violates a provision of the Federal hazardous material transportation law or an order or regulation issued thereunder shall be fined under Title 18, United States Code, or imprisoned for not more than 5 years, or both.