CA Water Code Section 8163

From and after the date of transfer no tax shall be levied upon the lands within any such drainage district for the payment of the subsequently maturing principal and interest upon the bonds of such district, except such levy as may be made by the flood control district. However, the lands within such drainage distict or districts shall be and remain liable for the payment of all of the following:

(a)

All previously maturing principal and interest.

(b)

All levies of drainage district taxes theretofore levied.

(c)

All installments of specific assessments securing such bonds which are payable or delinquent at the date of transfer.