### Question
What is the definition of unsolicited advertisement?


### Answer
The definition of **unsolicited advertisement** is as follows in *47 U.S.C. § 227*:

> any material advertising the commercial availability or quality of any property, goods, or services which is transmitted to any person without that person's prior express invitation or permission

#### Citation:
  - *47 U.S.C. § 227*
  - Heading: **CHAPTER 4-RADIO ACT OF 1927 > SUBCHAPTER II-COMMON CARRIERS > Part I-Common Carrier Regulation**

