### Question
How is the "interoperable" defined?


### Answer
The term **interoperable** is defined in *6 U.S.C. § 578* as follows -

> given the term “interoperable communications” under section 194(g)(1) of this title.

#### Citation:
  - *6 U.S.C. § 578*
  - Heading: **CHAPTER 1-HOMELAND SECURITY ORGANIZATION > SUBCHAPTER XIII-EMERGENCY COMMUNICATIONS**

