# § 6142. Tritium recycling
**(a)** **In General.—** Except as provided in subsection (b), the following activities shall be carried out at the Savannah River Site, South Carolina:
**(1)** All tritium recycling for weapons, including tritium refitting.
**(2)** All activities regarding tritium formerly carried out at the Mound Plant, Ohio.
**(b)** **Exception.—** The following activities may be carried out at the Los Alamos National Laboratory, New Mexico:
**(1)** Research on tritium.
**(2)** Work on tritium in support of the defense inertial confinement fusion program.
**(3)** Provision of technical assistance to the Savannah River Site regarding the weapons surveillance program.
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**Source Credit**: (Added Pub. L. 119–60, div. C, title XXXI, § 3111(a), Dec. 18, 2025, 139 Stat. 1372.)
## Editorial Notes
### Prior Provisions
A prior section 6142, , , provided for assignments of pay due to enlisted members. See , Pay and Allowances of the Uniformed Services, prior to repeal by (38–43), , , effective .
Provisions similar to those in this section were contained in , War and National Defense, prior to repeal by .