22In Schedule 4 (rating of Gas Boards), in paragraph 10, for the words from " enter " to the end there shall be substituted the words " direct the local assessor under section 5 of the Local Government (Scotland) Act 1975 to enter the lands and heritages at such rateable values in the valuation roll and shall notify the amount of the rateable values to the rating authority concerned and to the Board before such date as may be prescribed ".