“Before parting we feel inclined to make certain observations about the loose practice prevalent in subordinate Courts in entertaining and dealing with applications for amendment of pleadings. It is a disturbing feature and, if such practice continues, it is likely to thwart the course of justice. The application moved by the occupants for amendment in their written statement filed earlier did not specifically set out which portions of the original pleadings were sought to be deleted and what were the averments which were sought to be added or substituted in the original pleadings. What the amendment applicants did was to give in their applications a vague idea of the nature of the intended amendment and then annex a new written statement with the application to be substituted in place of the original written statement. Such a course is strange and unknown to the procedure of amendment of pleadings. A pleading, once filed, is a part of the record of the Court and cannot be touched, modified, substituted, amended or withdrawn except by the leave of the court. Order 8, Rule 9 of CPC prohibits any pleadings subsequent to the written statement of a defendant being filed other than by way of defence to a set-off or counter-claim except by the leave of the Court and upon such terms as the Court thinks fit. Section 153 of CPC entitled “General power to amend” provides that the Court may at any time, and on such terms as to costs or otherwise as it may think fit, amend any