KRS 162.210

The school building and appurtenances shall remain subject to the statutory lien provided by KRS 162.200 until the payment in full of the principal and interest of the bonds. Any holder of the bonds or of any of the coupons may, either at law or in equity, protect and enforce the lien, and may by action enforce and compel performance of all duties required by KRS 162.150 to 162.280, including the making and collecting of sufficient rents, the segregation of the income and revenue, and the application thereof.