For the purposes of the valuation roll to be made up by the assessor of railways and canals for the year ending Whitsunday one thousand eight hundred and ninety-five and subsequent years, the provisions of sections twenty to twenty-nine inclusive of the Act seventeen and eighteen Victoria, chapter ninety-one, and of any Act amending the same, and of this Act, shall extend to and include such railways, tramways, canals, waterworks, gasworks, and other undertakings belonging to, or leased or occupied by, any corporation, burgh commissioners, trustees, or local authority as are referred to in the said sections, and the words companies and company occurring therein shall be read accordingly.