### Question
How does Merchant Marine define tank vessel?


### Answer
Under *46 U.S.C. § 53101*, **tank vessel** is defined as:

> 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**

