Yes, he can draw a full-day salary for half-day working, provided he applies for leave and it is sanctioned by the competent authority. Also, he should have a leave balance to his credit for half a day or more.
In terms of leave rules applicable to public service, half-day leave is permissible only in respect of casual leave, and not otherwise.
If you are knowledgeable about any fact, resource or experience related to this topic - please add your views. For articles and copyrighted material please only cite the original source link. Each contribution will make this page a resource useful for everyone. Join To Contribute