30 USC 1901 - Definitions
In this chapter:
(3) The term eligible entity means
(A) a research or educational entity chartered or incorporated under Federal or State law;
(B) an individual who is a United States citizen; or
(C) a State or regional agency.
(5) The term in-kind contribution means a noncash contribution provided by a non-Federal entity that directly benefits and is related to a specific project or program. An in-kind contribution may include real property, equipment, supplies, other expendable property, goods, and services.
(6) The term marine mineral resource means
(A) sand and aggregates;
(B) placers;
(C) phosphates;
(D) manganese nodules;
(E) cobalt crusts;
(F) metal sulfides;
(G) for purposes of this section and sections 1902 through 1905 of this title only, methane hydrate; and
(H) other marine resources that are not
(i) oil and gas;
(ii) fisheries; or
(iii) marine mammals.
(7) The term methane hydrate means
(A) a methane clathrate that is in the form of a methane-water ice-like crystalline material and is stable and occurs naturally in deep-ocean and permafrost areas; and
(B) other natural gas hydrates found in association with deep-ocean and permafrost deposits of methane hydrate.
(8) The term Secretary means the Secretary of the Interior.