Letters of Temporary Guardianship or Conservatorship (GC-150) Legal documents that show that a temporary guardian or conservator has been appointed by the court and can take actions on behalf of the ward or conservatee. Get form GC-150 espaƱolGet form GC-150 in Spanish (Spanish) Effective: January 1, 2015 View GC-150 Letters of Temporary Guardianship or Conservatorship form Go to How-to instructions for Conservatorship Go to Conservatorship Form Packets Go to How-to instructions for Guardianship Go to Guardianship Form Packets