Dear
On (date of first hearing notification letter) you were informed that (organisation name) was considering (dismissing/taking disciplinary action) against you. As you know that the case was discussed in a meeting on (date of hearing).
As a follow-up to the meeting, it was decided that your conduct was found to be unsatisfactory and that you have been dismissed from service effective from (date).
I am therefore writing to you to confirm the decision that you have been dismissed. The reasons for your dismissal are (describe fully and refer to regulations, laws, or rules breached).
Sincerely