All sections of this form must be properly completed in order for this document to be accepted. This form is used to apply for a Certified Copy of Texas Title for a motor vehicle if the original Texas Certificate of Title is lost, stolen, or mutilated.Transportation Code Section 501.001. You can use the Bexar muniment of title form as a guideline if your probate is more complex. You can also refer to the 1990 forms as well. Customer: I have a piece of property in San Antonio, Texas, Bexar County, that my exfiancee wants to title into my name. Bexar County Certificate of Trust Form. Fill in the blank form formatted to comply with all recording and content requirements.