I 
119TH CONGRESS 
1ST SESSION H. R. 4190 
To amend title 10, United States Code, to modify the definitions relating 
to humanitarian demining assistance and stockpiled conventional muni-
tions assistance. 
IN THE HOUSE OF REPRESENTATIVES 
JUNE 26, 2025 
Mr. MAST (for himself and Mr. LALOTA) introduced the following bill; which 
was referred to the Committee on Foreign Affairs, and in addition to the 
Committee on Armed Services, for a period to be subsequently deter-
mined by the Speaker, in each case for consideration of such provisions 
as fall within the jurisdiction of the committee concerned 
A BILL 
To amend title 10, United States Code, to modify the defini-
tions relating to humanitarian demining assistance and 
stockpiled conventional munitions assistance. 
Be it enacted by the Senate and House of Representa-
tives of the United States of America in Congress assembled, 
SECTION 1. SHORT TITLE. 
This Act may be cited as ‘‘the Defining Humani-
tarian Demining Assistance Act of 2025’’. 
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SEC. 
2. 
DEFINITIONS 
RELATING 
TO 
HUMANITARIAN 
DEMINING ASSISTANCE AND STOCKPILED 
CONVENTIONAL MUNITIONS ASSISTANCE. 
Subsection (e) of section 407 of title 10, United 
States Code, is amended to read as follows: 
‘‘(e) In this section: 
‘‘(1) The term ‘humanitarian demining assist-
ance’, as it relates to training and support— 
‘‘(A) means detection and clearance of 
landmines, unexploded explosive ordnance, and 
other explosive remnants of war; and 
‘‘(B) includes activities related to the use 
of competencies prescribed by the International 
Mine Action Standards to furnish education, 
training, technical assistance, and infrastruc-
ture development with respect to, and equip-
ment for— 
‘‘(i) the detection and clearance of 
landmines, unexploded explosive ordnance, 
and other explosive remnants of war. 
‘‘(ii) the development of national 
standards and standard operating proce-
dures for such detection and clearance; and 
‘‘(iii) explosive safety. 
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‘‘(2) The term ‘stockpiled conventional muni-
tions assistance’, as it relates to the support of hu-
manitarian assistance efforts— 
‘‘(A) means training and support in the 
disposal, demilitarization, physical security of 
stockpiles, and lifecycle stockpile management 
of potentially dangerous stockpiles of explosive 
ordnance, small arms, and light weapons, in-
cluding man-portable air-defense systems; and 
‘‘(B) includes activities related to the use 
of International Ammunition Technical Guide-
lines to support the capacity building of a for-
eign security institution by furnishing edu-
cation, training, technical assistance, and infra-
structure development with respect to, and 
equipment for— 
‘‘(i) explosive safety, and 
‘‘(ii) the disposal, demilitarization, 
physical security of stockpiles, stockpile 
management, 
national 
standards 
and 
standard operating procedure development 
of potentially dangerous stockpiles of ex-
plosive ordnance, small arms, and light 
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weapons, including man-portable air-de-
fense systems.’’. 
Æ 
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