The legislative body may provide, in the resolution authorizing the issuance of the refunding bonds, for the establishment from the proceeds of the sale of the refunding bonds of a special reserve fund for the refunding bonds pursuant to Part 16 (commencing with Section 8880) of Division 10.
If the legislative body elects to establish the reserve fund, it shall provide, in the resolution adopted pursuant to Section 9520, for the inclusion of the amount of the special reserve fund in the reassessment.