officer or person appointed in that behalf by the Collector shall be entitled to take possession of the land lease and the buildings erected thereon. PROVIDED that the Collector shall at the time of such declaration, either offer to pay reasonable compensation for the structures and other improvements made with the consent of the Collector or direct the LESSEES to remove the structures or other improvement within a specified time and, if the LESSEES fail to remove them accordingly, the Collector shall cause such removal to he effected and recover the cost from the LESSEES. Where compensation is offered, the amount of such compensation shall be fixed by the Collector whose decision shall be final, conclusive and binding on the Lessees, subject to revision by the Revenue Commissioner.” Clause 7 of the agreement mandates the lessee to keep the building in proper repair and lessee is prohibited from making any structural alterations in or additions to the building. Clause 7 reads as