### Question
Can you define what tank vessel means?


### Answer
**Tank vessel** is defined as the following in *46 U.S.C. § 53101*:

> that term has under section 2101 of this title.

#### Citation:
  - *46 U.S.C. § 53101*
  - Heading: **Subtitle V-Merchant Marine > Part C-Financial Assistance Programs > CHAPTER 531-MARITIME SECURITY FLEET**

