Section 15(3)(II) in The Tripura University Act, 2006
(II)the term "civil works contract" includes civil works of construction of new buildings, bridge, road, runway, dam or canal including any lining, tiling, painting or decorating which is an inherent part of the new construction and any repair, maintenance, improvement or upgradation of such civil works by means of fixing and laying all kinds of floor tiles, mosaic tiles, slabs, stones, marbles, glazed tiles, painting, polishing, partition, wall panelling, interior decoration, false ceiling, carpeting and extra fittings, or any manner of improvement on an existing structure.