“ The above mentioned provision has a laudable object to achieve. A Government servant or person like the respondent is given study leave with salary and allowances etc. so as to enable him to complete the course of study and to furnish the certificate of his successful completion, so that the institute which has sanctioned the study leave would achieve the purpose and object for granting such study leave. The purpose of granting study leave with salary and other benefits is for the interest of the Institution and also the person concerned so that once he comes back and joins the institute the students will be benefited by the knowledge and expertise acquired by the person at the expense of the institute. A candidate who avails of leave but takes no interest to complete the course and does not furnish the certificate to that effect is doing a disservice to the institute as well as the students of the institute. In other words, such a person only enjoys the period of study leave without doing any work at the institute and, at the same time, enjoys the salary and other benefits, which is evidentially not in public interest. Public money cannot be spent unless there is