Past head of Department has a telephone request, such in case the required coordination with external people. The steps in a request is from must be approved before access is provided.
Past Heads of other departments were also asked followers to call in case you want to communicate with people outside. The procedure is requested must be approved by the head of the first to be prepared.
The past chief of other departments are requested to subordinates in order to use the telephone contact with outsiders.). The request was approved by the manager to prepare.