Dec. 2009

• The completion ceremony of 4SEASONS (Dec. 28, 2009)
• Confirmation of neutral kaons in the KL beam line at Hadron Hall, J-PARC (Dec. 7, 2009)
• Announcement of the MLF user program for the 2010A term (Dec. 1, 2009)

Nov. 2009

• Announcement of the MLF user program for the 2010A term (Nov. 24, 2009)
• J-PARC Newsletter No.38 amended dispatch (Nov. 17, 2009)
• J-PARC Newsletter No.38 dispatch (Nov. 13, 2009)

Oct. 2009

• The International Workshop on Pulsed Spallation Neutron Sources (Oct. 29, 2009)

Aug. 2009

• A vacuum chamber has been installed on the High Resolution Chopper Spectrometer (HRC) (Aug. 5, 2009)

Jul. 2009

• The KEK Openhouse is on 6, September 9:00 to 16:30 (Jul. 23, 2009)
• J-PARC Newsletter No.37 dispatch (Jul. 23, 2009)
• Call for LoI on Neutron Instruments at MLF of J-PARC (Jul. 9, 2009)

Jun. 2009

• Call for proposals for the MLF user program for the 2009B term (Jun. 1, 2009)

May. 2009

• Announcement of the MLF user program for the 2009B term (May. 7, 2009)
• J-PARC Newsletter No.36 dispatch (May. 7, 2009)

Apr. 2009

• J-PARC Project Newsletter Special issue dispatch (Apr. 27, 2009)
• T2K Neutrino Beamline Started Operation (Apr. 23, 2009)
• Confirmation of kaons in the K1.8BR beam at the Hadron Facility, J-PARC. (Apr. 13, 2009)

Mar. 2009

• Nagamiya Appointed for the Director of J-PARC Center for Another Term (Mar. 18, 2009)
• The Seventh J-PARC Program Advisory Committee was held (Mar. 12, 2009)

Feb. 2009

• J-PARC Newsletter No.35 dispatch (Feb. 4, 2009)

Jan. 2009

• Team members celebrate the successful transportation of the 30-GeV proton beams to Hadron Experimental Hall. (Jan. 28, 2009)
• J-PARC Project Newsletter Special Issue (Ja. 28, 2009)
• The deadline of the call for proposal for the MLF user program for the 2009A term was changed to February 2, 2009 in Japanese standard time (Jan. 23, 2009)