### Question
What does series of securities" or "series mean?


### Answer
**Series of securities" or "series** has the following meaning in *15 U.S.C. § 77jjj*:

> a series, class or group of securities issuable under an indenture pursuant to whose terms holders of one such series may vote to direct the indenture trustee, or otherwise take action pursuant to a vote of such holders, separately from holders of another such series: *Provided*, That "series of securities" or "series" shall not include any series of securities issuable under an indenture if all such series rank equally and are wholly unsecured

#### Citation:
  - *15 U.S.C. § 77jjj*
  - Heading: **CHAPTER 2A-SECURITIES AND TRUST INDENTURES > SUBCHAPTER III-TRUST INDENTURES**

