Before the order can be followed by the military, the president must be positively identified using a special code issued on a plastic card, nicknamed the "biscuit". The authetication is conducted between the President and the National Military Command Center Deputy Director of operations, using a two phonetic letters challenge code.
Before the order can be carried out by the military, the president must be positively identified using a special code on a plastic card, nicknamed the "biscuit". The authentication process involves a two-letter phonetic challenge code conducted between the President and the National Military Command Center Deputy Director of operations.