### Question
How is the term effluent standard or limitation under this chapter defined?


### Answer
The term **effluent standard or limitation under this chapter** is defined in *33 U.S.C. § 1365* as the following:

> (1) effective July 1, 1973, an unlawful act under subsection (a) of section 1311 of this title; (2) an effluent limitation or other limitation under section 1311 or 1312 of this title; (3) standard of performance under section 1316 of this title; (4) prohibition, effluent standard or pretreatment standards under section 1317 of this title; (5) certification under section 1341 of this title; (6) a permit or condition thereof issued under section 1342 of this title, which is in effect under this chapter (including a requirement applicable by reason of section 1323 of this title)

#### Citation:
  - *33 U.S.C. § 1365*
  - Heading: **CHAPTER 26-WATER POLLUTION PREVENTION AND CONTROL > SUBCHAPTER V-GENERAL PROVISIONS**

