### Question
How is the "multicast stream" defined?


### Answer
The term **multicast stream** is defined in *17 U.S.C. § 119* as follows -

> a digital stream containing programming and program-related material affiliated with a television network, other than the primary stream

#### Citation:
  - *17 U.S.C. § 119*
  - Heading: **CHAPTER 1-SUBJECT MATTER AND SCOPE OF COPYRIGHT**

