Petition by Saint Rose SEIU members seeks representation by rival. Michael Mishak, Las Vegas Sun, March 27, 2008 The Service Employees International Union faced an apparent revolt Wednesday as several hundred nurses at the three Saint Rose Dominican hospitals filed a petition to switch to a rival union - even as the SEIU negotiates a new contract on the nurses’ behalf. The rival California Nurses Association would not disclose the number of signatures on the election petition it filed with the National Labor Relations Board. But organizers said the number exceeded the minimum required under federal labor law ... Nurses