• A sample reference letter is located on page 16. City of San Antonio Development Service Department Special Inspector Application – Page 2 of 3.Please include your full legal name, contact information, and clear instructions on how the letter must be submitted while filling out this request. Downloadable forms for eFiling, Divorces, and Suites Affecting the Parent-Child Relationship, Child Support, Hail Claims, Legal, LegalEase, and Passports. Applicants should refer to the list on page 5 of the PHS for some examples. A Certificate of Occupancy is required for all businesses in the city. Learn more about applying for a Certificate of Occupancy. All application materials should be submitted through the Electronic Residency Application Service (ERAS) , and the following documents are required. All application materials should be submitted through the Electronic Residency Application Service (ERAS) , and the following documents are required. This guide includes forms and instructions for a letter and affidavit to request that the court register an outofstate custody order in Texas.