As used in this part, terms shall have the following meaning:
(a) Communicable diseases means illnesses due to infectious agents or their toxic products, which may be transmitted from a reservoir to a susceptible host either directly as from an infected person or animal or indirectly through the agency of an intermediate plant or animal host, vector, or the inanimate environment.
(b) Communicable period means the period or periods during which the etiologic agent may be transferred directly or indirectly from the body of the infected person or animal to the body of another.
(c) Conveyance means any land or air carrier, or any vessel as defined in paragraph (h) of this section.
(d) Incubation period means the period between the implanting of disease organisms in a susceptible person and the appearance of clinical manifestation of the disease.
(e) Interstate traffic means:
(1) The movement of any conveyance or the transportation of persons or property, including any portion of such movement or transportation that is entirely within a State or possession—
(i) From a point of origin in any State or possession to a point of destination in any other State or possession; or
(ii) Between a point of origin and a point of destination in the same State or possession but through any other State, possession, or contiguous foreign country.
(2) Interstate traffic does not include the following:
(i) The movement of any conveyance which is solely for the purpose of unloading persons or property transported from a foreign country, or loading persons or property for transportation to a foreign country.
(ii) The movement of any conveyance which is solely for the purpose of effecting its repair, reconstruction, rehabilitation, or storage.
(f) Possession means any of the possessions of the United States, including Puerto Rico and the Virgin Islands.
(g) State means any State, the District of Columbia, Puerto Rico, and the Virgin Islands.
(h) Vessel means any passenger-carrying, cargo, or towing vessel exclusive of:
(1) Fishing boats including those used for shell-fishing;
(2) Tugs which operate only locally in specific harbors and adjacent waters;
(3) Barges without means of self-propulsion;
(4) Construction-equipment boats and dredges; and
(5) Sand and gravel dredging and handling boats.
Title 42 published on 2012-10-01
The following are only the Rules published in the Federal Register after the published date of Title 42.
For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.
This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.