NOTICE TO PERSON SIGNING AFFIDAVIT: A person who knowingly falsifies information on a form required for a student's enrollment in a public school shall be. How to Amend an Application.The amendment process is fully described in the Amending the Application section of the General and Fiscal Guidelines. A properly completed, notarized general affidavit form can be useful in legal proceedings. Here's how to make sure your affidavit is valid in Texas. How to fill out the Family Residency Affidavit for Texas School Enrollment? Step 1: Fill out your court forms. Fill out the following starting forms: â—‹ Petition to Modify the Parent-Child Relationship. Fillable forms include treasurer appointments forms, security forms, affidavit forms, and conflict of interest forms. This amendment is being filed to correct the dates on expenditures.