A notice of filed affidavit for a mechanic's lien that is required to properly perfect a mechanic's lien in Texas. This Standard Document is used to give notice to the owner of commercial or residential real property that a claimant has filed an affidavit of mechanic's lien under the Texas Property Code to secure payment for labor or materials provided for the improvement of the owner's real property. This Standard Document contains integrated notes with explanations and drafting tips.