Any local agency which obligates itself to advance available funds to cure a bond redemption fund deficiency pursuant to subdivision (a) of Section 8769 of the Streets and Highways Code may impose a benefit assessment pursuant to this chapter in order to satisfy the obligation or in anticipation of having to satisfy the obligation, except that the assessment shall not exceed thirty dollars ($30) per parcel per year, shall be actually levied and collected in any year only if needed because of a bond redemption fund deficiency, and shall only be used to cure redemption fund deficiencies with respect to assessment districts, the area of which is at least 60 percent developed.
Ca. Gov. Code § 54710.3