Section 47301 Of Article 1. Lien And Additional Assessments From California Water Code >> Division 14. >> Part 9. >> Chapter 8. >> Article 1.

. If for any reason any part of the principal or interest of the bonds remains unpaid after enforcement of the assessment as provided in this division, the board shall order an additional or supplemental assessment to be made as provided in this division sufficient to pay the unpaid principal and interest.