National Labor Relations Board, and Teamsters Local 228, Intervenor-Appellant v. Chapa De Indian Health Program, Inc. Carol Ervin, Susan Thorne, National Labor Relations Board, and Teamsters Local 228, Intervenor-Appellant v. Chapa De Indian Health Program, Inc. Carol Ervin, Susan Thorne · Ninth Circuit Court of Appeals · 2003 | Caselegis