How long does it take for a soldier to leave the army before going abroad?

According to the relevant secrecy laws and regulations, after the important secret-related personnel of the army retire from active service, the military secrecy department shall determine the time limit of two to five years; During the decryption period, you may not go abroad without authorization in violation of regulations. This is the need to ensure the security of military secrets. Retired soldiers must obey the overall situation and temporarily sacrifice their personal interests when there is a contradiction between their personal rights and interests and the security of our military secrets.