### Question
How is the term additional services defined?


### Answer
The term **additional services** is defined in *42 U.S.C. § 18842* as the following:

> the provision of supplementary power, backup or standby power, maintenance power, or interruptible power to an electric consumer by an electric utility

#### Citation:
  - *42 U.S.C. § 18842*
  - Heading: **CHAPTER 162-ENERGY INFRASTRUCTURE > SUBCHAPTER V-ENERGY EFFICIENCY AND BUILDING INFRASTRUCTURE > Part E-Miscellaneous**

