At the time fixed or at an adjourned hearing, the board shall hear and determine all objections filed to said report and shall fully consider the said report, and may affirm, increase, or diminish the percentage of benefits or the apportionment of costs and expenses made in said report against any body or tract of land in said district as may appear to the board to be just and equitable.
89 Acts, ch 126, §2
CS89, §468.46