When it has been medically established by the medical committee mentioned in article R. 6152-36 that the person concerned is unfit to hold his post, the appointing authority shall seek to redeploy him. The offer of redeployment made to the person concerned shall be in writing and precise. It concerns the posts for which the appointing authority is responsible. The person concerned is invited to make known his/her decision within one month of being notified of the offer. In the absence of a reply from the person concerned, or in the event of a negative reply, or if the person concerned cannot be redeployed, he/she will be dismissed or struck off the staff list.