### Question
What is the definition of ozone-depletion potential?


### Answer
The definition of **ozone-depletion potential** is as follows in *42 U.S.C. § 7671*:

> a factor established by the Administrator to reflect the ozone-depletion potential of a substance, on a mass per kilogram basis, as compared to chlorofluorocarbon-11 (CFC–11)

#### Citation:
  - *42 U.S.C. § 7671*
  - Heading: **CHAPTER 85-AIR POLLUTION PREVENTION AND CONTROL > SUBCHAPTER VI-STRATOSPHERIC OZONE PROTECTION**

