Interim dividend

One of my company wants to declar interim dividend in March at 25%. They are not going to declare final dividend. My questions are 1. Can we pay interim dividend in March? 2. What about the DIvidend distribution that we Need to pay 3. Is it okay if the company does not declare final dividend in AGM? 4. Is it compulsory to open a separate bank account for transfer of dividend amount in that account ? we are unlisted private company. Pls enlighten me on the above