s 4 Assessor of Public Undertakings (Scotland) to amend his valuation roll to give effect to appeal.
Where on an appeal under section twenty–four or section twenty–five of the Lands Valuation (Scotland) Act, 1854, the cumulo yearly rent or value of any undertaking fixed by the Assessor of Public Undertakings (Scotland), or the proportion thereof allocated by such Assessor to any islands area or district is increased or reduced, the Assessor shall amend his valuation roll by making such alterations in the cumulo yearly rent or value of the undertaking or in the proportion thereof allocated to each islands area or district as are necessary to give effect to the increase or reduction in the cumulo yearly rent or value or in the proportion thereof allocated as aforesaid and shall give a further direction under section 5 of the Local Government (Scotland) Act 1975 .