Rateable value apportionments
11.—(1) As soon as a drainage board have made a rateable value apportionment in relation to a hereditament in their district particulars of which are entered in the register as particulars of an annual value property, they shall make such amendments to the register as may be necessary to show therein the same particulars of the hereditament as would have been required if the initial date had fallen after the date on which the apportionment was made.
(2) Where
(3) As soon as a drainage board have made a new rateable value apportionment in relation to a hereditament particulars of which are entered in the register as particulars of a split rating unit, they shall delete the subsisting entries relating to the hereditament made pursuant to sub-paragraphs (c) and (d) of regulation 5(5) and add to the particulars of the hereditament entered in the register the apportioned value and the date on which the apportionment was made.