Re-appointment of additional director as an additional director

Better option is to vacate his office on date of AGM and file DIR-12 for his vacation and re-appoint him again in the same meeting of board as additional director till the next AGM of the company.

You can get all documents pertaining to vacation of additional director and his re-appointment at https://corporatedrafting.com/product-category/document/compnies/changes-in-directorship/additional-director/appointment-of-additional-director/