When changes to an improvement plan need a new hearing

A. After the notices of the hearing upon the proposed improvement have been given, and such hearing held without the giving of a new notice thereof, no changes or modifications shall be made without a hearing if same will: 1. Reduce the number of installment payments for unpaid assessments below the minimum specified in the resolution proposing to make the improvement, or increase the term of bonds or the rate of interest thereon, or increase the premiums to be paid on advance payment of assessment installments or the call of any bond prior to maturity above the maximums specified in said resolution; 2. Add to or delete from the proposed improvement district any assessable land; 3. Substantially alter the character or extent of the proposed improvements so that the extent or distribution of benefits from the improvement is materially affected; 4. Materially alter the proposed method of assessment. B. After the notices of the hearing upon the proposed assessments have been given, and such hearing held without the giving of a new notice thereof, no changes or modifications shall be made without a hearing if same will increase the amount of the assessment against any one or more lots or parcels above the amounts set forth therefor in the preliminary assessment roll. C. Notwithstanding the provisions of this section, no hearing shall be required with respect to any such changes or modifications if the owners, including lessees as provided in section 14.46.020 , of all of the land within the boundaries of the proposed improvement district which is affected by such changes or modifications consent thereto in writing, duly acknowledged. (Ord. 801 § 1 (part), 1974: prior code § 25-5.6.1)