...Sale Date: Week of Dec. 10 Series: $4,815,000 Unlimited Tax (ULT) Refunding Bonds, Series 2018 Purpose: Refunding for debt service savings. Security: Proceeds of an annual ad valorem tax levied, without legal limit as to rate or amount, against all taxable property located in the Azle Independent School District (the district, or Azle ISD). The bonds are further backed by the Texas Permanent School Fund (PSF) bond guaranty program, rated 'AAA'/Outlook Stable....