Defining class membership and showing class size
Also stated as: Class Certification and Scope Issues
60 federal opinions cite these pages1969–202612 pages cited by federal courts
The pages courts cite for it
- Cited for: Defining class membership and showing class size
- Cited for: Certifying classes with fewer than one hundred members
- Cited for: Assessing class cohesion and individualized reliance issues
- Cited for: Challenging class size statistics and scope of class definition
- Cited for: Analyzing authority to divide class into subclasses
- Cited for: Class action maintenance despite unknown class size
- Cited for: Satisfying numerosity requirement when class size is unknown
- Cited for: Determining sufficient number of class members
Ranked by how often federal courts cite each page. The bar is how citing opinions treated that page (green followed, yellow questioned or limited, red negative); a red or yellow chip is the case’s own overall treatment.
Federal opinions citing these pages
- Salinas v. Nestle Purina PetCare Co., No. 1:21-cv-01140 (E.D. Cal. Apr. 19, 2024)
- Margarita Erguera v. CMG CIT Acquisition, LLC, No. 1:20-cv-01744 (E.D. Cal. Nov. 8, 2022)
- Martinez v. Semi-Tropic Coop. Gin & Almond Huller, Inc., No. 1:19-cv-01581 (E.D. Cal. Oct. 19, 2022)
- In re Namenda Indirect Purchaser Antitrust Litig., No. 1:15-cv-06549 (S.D.N.Y. Sept. 19, 2022)
- Razo v. AT&T Mobility Servs., LLC, No. 1:20-cv-00172 (E.D. Cal. May 2, 2022)
- Garcia v. Schlumberger Lift Solutions, LLC, No. 1:18-cv-01261 (E.D. Cal. Apr. 6, 2021)
- Lewis v. Gov't of the Dist. of Columbia, No. 2015-0352 (D.D.C. Sept. 3, 2020)
- Felix v. WM. Bolthouse Farms, Inc., No. 1:19-cv-00312 (E.D. Cal. May 4, 2020)
- In re Petrobras Sec., No. 16-1914-cv (2d Cir. July 7, 2017)
- Universities Superannuation Scheme Ltd. v. Petróleo Brasileiro S.A. Petrobras, 862 F.3d 250 (2d Cir. 2017)
- Porter v. Pipefitters Ass'n Local Union 597, 208 F. Supp. 3d 894 (N.D. Ill. 2016)
- In re Facebook, Inc., 312 F.R.D. 332 (S.D.N.Y. 2015)
- Centeno v. Inslee, 310 F.R.D. 483 (W.D. Wash. 2015)
- Pena v. Taylor Farms Pac., Inc., 305 F.R.D. 197 (S.D. Cal. 2015)
- Juanita Stockwell v. City & Cnty. of San Francis, 749 F.3d 1107 (9th Cir. 2014)
From the opinions citing the top pages above (up to 400 per page are read), most pages cited first, then newest.
Nearest issues
- 120 opinions
- 974 opinions
- 741 opinions
- 243 opinions
- 159 opinions
- 385 opinions
- 491 opinions
- 282 opinions
Filed under: Class; Adequacy; Representative
Where else it is alive
Opinions per jurisdiction citing these pages. A span that stops early can mean the doctrine was dropped there.
How this is built: each issue is a set of opinion pages that later courts cite for the same proposition, grouped from what the citing courts wrote. Names are machine-written from those citations; read the cases before relying on them. Search case law