The permission is usually given for '''6'''-month intervals for experienced users, who are encouraged to request it again if they have a continued need after it expires. Users with less experience but who meet the qualification under this policy might be granted an IP block exemption for a shorter duration. | The permission is usually given for '''6'''-month intervals for experienced users, who are encouraged to request it again if they have a continued need after it expires. Users with less experience but who meet the qualification under this policy might be granted an IP block exemption for a shorter duration. |