Evidence Exchange Setting​​ Any agreed discovery must be completed before the parties are excused from the setting. The owner must provide the necessary documents, such as the current title deed, a valid sales contract, and the owner's identification.The Contract concerns the exchange of Confidential Information. (Address and additional information below regarding the Interlocal Agreement Form). Please contact Ms. Anderson at. Staff recommends approval. Looking to file a mechanics lien in Tarrant County? Find out what you need to know to record your lien with the Tarrant County Clerk here. TAD is responsible for local property tax appraisal and exemption administration for seventy-three jurisdictions or taxing units in the county.