# § 2426. Repeat offenders
**(a)** **Maximum Term of Imprisonment.—** The maximum term of imprisonment for a violation of this chapter after a prior sex offense conviction shall be 3 times the term of imprisonment otherwise provided by this chapter, unless section 3559(e) applies.
**(b)** **Definitions.—** In this section—
**(1)** the term “prior sex offense conviction” means a conviction for an offense—
**(A)** under this chapter, chapter 109A, chapter 110, or section 1591; or
**(B)** under State law or the Uniform Code of Military Justice for an offense consisting of conduct that would have been an offense under a chapter referred to in subparagraph (A) if the conduct had occurred within the special maritime and territorial jurisdiction of the United States; and
**(2)** the term “State” means a State of the United States, the District of Columbia, and any commonwealth, territory, or possession of the United States.
---
**Source Credit**: (Added Pub. L. 105–314, title I, § 104(a), Oct. 30, 1998, 112 Stat. 2976; amended Pub. L. 108–21, title I, § 106(b), Apr. 30, 2003, 117 Stat. 655; Pub. L. 110–457, title II, § 224(c), Dec. 23, 2008, 122 Stat. 5072; Pub. L. 115–392, § 11(2), Dec. 21, 2018, 132 Stat. 5255; Pub. L. 118–159, div. A, title V, § 569(5), Dec. 23, 2024, 138 Stat. 1906.)
## Editorial Notes
### Amendments
2024—Subsec. (b)(1)(B). inserted “or the Uniform Code of Military Justice” after “State law”.
2018—Subsec. (a). , substituted “3 times” for “twice”.
Subsec. (b)(1)(B). , substituted “subparagraph (A)” for “paragraph (1)”.
2008—Subsec. (b)(1)(A). substituted “chapter 110, or section 1591” for “or chapter 110”.
2003—Subsec. (a). inserted “, unless section 3559(e) applies” before period at end.