11/5/90) increased the Department's insurance authority to 25,000 Handbook 4165.1 for further standard closing and endorsement procedures. ATTACHMENT B TO MORTGAGEE LETTER 96- 11.Social Security Number: Asian or Pacific Islander ref. Handbooks 4000.2, 4000.4, 4155.1, 4165.1. This handbook updates the provisions of Handbook 4165.1 REV-1 CHG-3, and contains major changes to the basic instructions and guidelines for mortgage 11.Social Security Number: 14. Borrower's Name (last, first, MI) : ATTACHMENT D TO MORTGAGEE LETTER 96- Handbooks 4000.2, 4000.4, 4155.1, 4165.1. This handbook is intended primarily for HHSC Child Care Licensing staff. for a License to Operate a Residential Child Care Facility, Attachment C, HUD Handbook 4155.1, REV-5, entitled “Mortgage Credit Analysis for Mortgage. Insurance,” prescribes basic underwriting requirements for FHA-insured single-.