### Question
What does line mean?


### Answer
**Line** has the following meaning in *47 U.S.C. § 214*:

> any channel of communication established by the use of appropriate equipment, other than a channel of communication established by the interconnection of two or more existing channels: *Provided, however*, That nothing in this section shall be construed to require a certificate or other authorization from the Commission for any installation, replacement, or other changes in plant, operation, or equipment, other than new construction, which will not impair the adequacy or quality of service provided

#### Citation:
  - *47 U.S.C. § 214*
  - Heading: **CHAPTER 5-WIRE OR RADIO COMMUNICATION > SUBCHAPTER II-COMMON CARRIERS > Part I-Common Carrier Regulation**

