### Question
Can you define what single visit means?


### Answer
**Single visit** is defined as the following in *16 U.S.C. § 3911*:

> a more or less continuous stay within a designated unit by a person or group described in subsection (d) of this section

#### Citation:
  - *16 U.S.C. § 3911*
  - Heading: **CHAPTER 59-WETLANDS RESOURCES > SUBCHAPTER II-REVENUES FOR REFUGE OPERATIONS AND THE MIGRATORY BIRD CONSERVATION FUND**

