CompletedCompleted Progress Issue name Date   (Japan Standard Time) Scheduled Regular Maintenance 3/15/12 12:50 to 12.55 p.m. (1-2 minutes) Completed Regular Maintenance 2/15/12 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 1/13/12 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 12/15/11 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 11/15/11 12:50 to 12.55 p.m. (1-2 minutes) Completed Regular Maintenance 10/14/11 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 9/15/11 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 8/17/11 12:50 to 12.55 p.m. (1-2 minutes) Completed Renewal of Certificates 8/1/11 12:30 to 12.55 p.m. (1-2 minutes) Completed Regular Maintenance 7/19/11 12:50 to 12:55 p.m. (1-2 minutes) * Rescheduled due to renewal of certificates. * The system will not be down due to this maintenance. Completed Regular Maintenance 6/15/11 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 5/16/11 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 4/15/11 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 3/15/11 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 2/15/11 12:50 to 12:55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 1/14/11 12:50 to 12:55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 12/15/10 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 11/15/10 12:50 to 12:55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 10/15/10 12:50 to 12.55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Regular Maintenance 9/15/10 12:50 to 12:55 p.m. (1-2 minutes) * The system will not be down due to this maintenance. Completed Revising the Certificates 7/20/10 12:30 to 12:55 p.m. about twentyfive minutes. Completed    Regular Maintenance    7/23/09 10:00 to 10:05 a.m. and 14:00 to 14:05 p.m. (1-2 minutes)             Completed Regular Maintenance 1/29/09 5:02 a.m. (1-2 minutes) Completed Leap Second and Maintenance 1/1/09 05:00 a.m.through 1/2/09 0:00 a.m. Completed Regular Maintenance 7/9/06 09:00 a.m.through 7/9/06 03:00 p.m. Completed Leap Second Maintenance 1/1/06 07:00 a.m.through 1/1/06 01:00 p.m. Completed Regular Maintenance 10/30/05 09:00 a.m.through 10/30/05 06:00 p.m. Completed Regular Maintenance 2/11/05 09:00 a.m.through 2/11/05 05:00 p.m.