Please refrain from using the O.S. website for the following conducts.
- Any conduct that Violates or may violate the property and privacy of O.S. and/or other third parties.
 - Any conduct that causes or may cause disadvantage or loss to the interest of O.S. or other third parties.
 - Any Conduct against the public order and standards of decency.
 - Any conduct that causes or may cause a crime.
 - Making a false declaration or notification, e.g. making registration of another person’s e-mail address.
 - Any conduct for a business or commercail purpose, of conduct prepare for achieving the purpose.
 - Any conduct that impairs the honor or credit of O.S. or other third parties.
 - Any conduct that use or provide or may use or provide a hazardous program, such as the computer virus.
 - Any conduct that violates or may violate the laws and regulations or ordinances.
 - Any other conduct that O.S. judges as inappropriate.