Mississippi Code
Article 1 - Gasoline Tax
§ 27-55-5. Definitions

The words, terms and phrases as used in this article shall have the following meanings unless the context requires otherwise:
"Gasoline" means:
All products commonly or commercially known or sold as gasoline (excluding casinghead and absorption or natural gasoline) regardless of their classification or uses; and
Any liquid prepared, advertised, offered for sale or sold for use as or commonly and commercially used as a fuel in internal combustion engines, which when subjected to distillation in accordance with the standard method of test for distillation of gasoline, naphtha, kerosene and similar petroleum products (American Society for Testing Materials Designation D-86) shows not less than ten percent (10%) distilled (recovered) below two hundred sixty (260) degrees Fahrenheit and not less than ninety-five percent (95%) distilled (recovered) below four hundred sixty-four (464) degrees Fahrenheit.
The term "gasoline" shall include "aviation gasoline."
The term "gasoline" shall not include:
Liquefied gases which would not exist as liquid at a temperature of sixty (60) degrees Fahrenheit and at a pressure of fourteen and seven-tenths (14.7) pounds per square inch absolute;
Commercial solvents or naphthas or raw petroleum products or petrochemicals intermediates when used as or sold for use in production or manufacture of plastics, detergents, synthetic rubber, herbicides or other chemicals or products which are not prepared, advertised, offered for sale or sold for use or suitable for use as fuel for generating power in internal combustion engines;
Racing gasoline.
"Aviation gasoline" means gasoline refined or manufactured, according to the specifications for aviation gasoline set forth in ASTM D-910, for exclusive use in reciprocating aviation engines.
"Person" means any individual, firm, copartnership, joint venture, association, corporation, estate, trust or any other group or combination acting as a unit, and the plural as well as the singular number unless the intention to give a more limited meaning is disclosed by the context.
"Distributor of gasoline" means:
Any person importing gasoline into this state;
Any person receiving, purchasing, acquiring, using, storing or selling any gasoline in this state on which the gasoline excise tax imposed by this article has not been paid;
Refiners, blenders, marine terminal operators or pipeline terminal operators; and
Any person licensed to sell gasoline in another state or jurisdiction who is authorized by that state or jurisdiction to collect the gasoline excise tax imposed by this article.
"Highway" means every way or place, of whatever nature including public roads, toll roads, streets and alleys of this state generally open to the use of the public or to be opened or reopened to the use of the public for the purpose of vehicular travel, and notwithstanding that the same may be temporarily closed for the purpose of construction, reconstruction, maintenance or repair. The confines of a highway shall include the entire width and length of the right-of-way.
"Refiner" means every person who manufactures finished petroleum products from crude oil, unfinished oils, natural gas liquids, other hydrocarbons, or alcohol.
"Bonded distributor of gasoline" means any person holding a valid gasoline distributor's permit issued by the department.
"For agricultural or maritime purposes" means gasoline used:
In operating farm tractors or other farm equipment used exclusively in plowing, planting or harvesting farm products, or in operating boats, and no part of which is used in any motor vehicle or equipment driven or operated upon the public roads, streets or highways of this state; and
As a fuel in a farm tractor using the highways solely in hauling or transporting farm products of the soil from the farm to a gin or market where the title to such products is still in the producer, or in transporting fertilizer or feed to the farm, where the title to such products is still in the user.
"For industrial purposes" means gasoline used in engines or motors of stationary or portable type for the purpose of operating machinery used for manufacturing or used for industrial purposes, and no part of which machinery is driven or operated upon the public roads, streets or highways of this state.
"For domestic purposes" means gasoline used for any other purpose than agricultural, maritime, industrial or manufacturing, and no part of which is used for operating motor vehicles or motor-propelled machines of any description along the public roads, streets, alleys or highways (as defined in this article) of this state.
"For nonhighway purposes" means gasoline used for any other purpose than agricultural, maritime, industrial, manufacturing or domestic purposes, and no part of which is used for operating motor vehicles or motor-propelled machines of any description along the public roads, streets, alleys or highways (as defined in this article) of this state.
"For aviation purposes" means gasoline used for the operation of aircraft.
"Refund gasoline" means gasoline used or to be used for agricultural, maritime, industrial, manufacturing, domestic or nonhighway purposes only, as these terms are defined in this article.
"Commission" or "department" means the Department of Revenue, acting either directly or through its duly authorized officers, agents or employees.
"United States government" means and includes all purchasing officers of the Armed Forces of the United States and the United States Property and Fiscal Officer for the State of Mississippi or any other state appointed pursuant to Section 708, Title 32, United States Code, when purchasing gasoline with federal funds for the account of and use by a component of the Armed Forces as herein defined.
"Armed Forces" means and includes all components of the Armed Forces of the United States including the Army National Guard, the Army National Guard of the United States, the Air National Guard and the Air National Guard of the United States, as those terms are defined in Section 101, Title 10, United States Code, and any other reserve component of the Armed Forces of the United States enumerated in Section 261, Title 10, United States Code.
"Blend stock" means ethanol, methanol or any other products blended with gasoline to produce motor fuel.
"Blender" means any person other than a refiner who blends blend stock with gasoline or who sells or distributes blend stock for the purpose of being blended with gasoline.
"Racing gasoline" means gasoline manufactured exclusively for use in racing and gasoline containing lead, or having an octane rating of 105 or higher that is not suitable for use on the highways.