A writ of replevin is a prejudgment process ordering the seizure or attachment of alleged illegally taken or wrongfully withheld property. Unfortunately, there is no preprinted form writ of replevin.At least not online. Filing a replevin or detinue requires four steps: 1. Small claims​​ Start here for information and guidance to help you choose and fill out the right court forms. If you are not suing as an individual, you must obtain a Form 50 from the. Court and file this, along with the required filing fee with the Chief Magistrate. Bringing a replevin claim. If you do not have a lawyer and are representing yourself in a case, use these simplified instructions to help you fill out the Military Affidavit form.