.. and the rest of the crew (if you carry cabin crew) are briefed that you are to be treated on those sectors as commander (under supervision) (ie all contact about problems in the cabin will be directed to you) and the two pilots have included in their brief that you will be giving the orders for non-normal occurrences,\ and the company is aware, and has given permission (either specifically, or in the Operations Manual), that this is how the operation will be conducted and this formal agreement has occurred at the beginning of the day and at the end of the day has been certified by including the Commander's signature in your log book?
