How to keep record of Casual Leave?

How kept record of Casual Leave? The record of the casual leave should be kept in the following manner: a) Casual Leave Account of each Government servant should be maintained properly on the prescribed form; b) it should always remain in the custody of the sanctioning authority; c) casual leave should not be granted unless the Casual Leave Account is seen by the sanctioning authority to ensure that; (i) the Leave applied for, is due and (ii) it is not excessive via as the period of service during the year; and d) Casual Leave Account should be closed on the transfer of a Government servant from the department/office or from one section/branch to another in the same department, signed by the sanctioning authority and transferred immediately to the department/office or section/branch to which the officer is transferred. https://youtu.be/SFpTsVdVC7k