The street superintendent shall note opposite the several assessments in the original assessment that have been displaced by the reassessment the fact that the reassessment has been made, giving its date, and shall credit upon the reassessment all payments made upon the original assessment, or upon the bonds issued to represent the original assessment, and interest on the payments at the rate of 7 percent a year from the date of the payments.
Ca. Sts. and High. Code § 35547