| (Section 20) | 
| IMPROVEMENTS TO WHICH CONSENT OF LANDLORD IS REQUIRED | 
| (i) | The maintenance, repair, alteration, or construction of buildings | 
| (ii) | irrigation work | 
| (iii) | land drainage systems and soil conservation works other than the minimum essential requirements of good husbandry | 
| (iv) | the control of gullies and water courses | 
| (v) | the planting of fences, hedges, or windbreaks | 
| (vi) | the construction of roads or bridges |