Information on How to File a Petition to Seal Arrest and Related Records. Petitioner Jason K. is incarcerated, awaiting trial on homicide charges.A petition for writ of administrative mandate is a special proceeding of a civil nature within Title 1 of Part 3 of the Code of Civil Procedure. I, Jeffrey Elkins, declare as follows: I am the petitioner herein. The following is a list of some documents that may be recorded if they meet all requirements, and a description or definition of each document. Some of these appellate cases are People's appeals or petitions for writs that our Unit has filed to challenge adverse trial court rulings. Some of these appellate cases are People's appeals or petitions for writs that our Unit has filed to challenge adverse trial court rulings. Petition for writ of mandate and complaint for declaratory and injunctive relief filed. To complete an eviction we require the original writ, Sheriff's fee, and a signed Contra Costa County Sheriff letter of instruction for eviction located above. " On June 25, 2014, petitioner filed a notice of intent in the juvenile court to file a writ petition.