| Session | Date | Venue | Chairperson | Rapporteur (s) |
|---|---|---|---|---|
| 1 | 2-3 December 1982 | - | (Preparatory) | - |
| 2 | 1-3 June 1983 | Bangkok, Thailand | Y. Zhimazaki | - |
| 3 | 10 Nov 1983 | Kuala Lumpur, Malaysia | H.M.S. Hartono | - |
| 4 | 26 Nov., 2, 4 Dec. 1984 | Bandung, Indonesia | Yang Zhiling | - |
| 5 | 6-8 March 1985 | Bangkok, Thailand | Y. Zhimazaki | - |
| 6 | 11-12, 16 November 1985 | Guangzhou, China | E.H. Yin | - |
| 7 | 20-21 March 1986 | Bangkok, Thailand | Chong Su Kim | Greg Anderson |
| 8 | 1,2,4 November 1986 | Madong, PNG | Greg Anderson | Yin Ee Heng |
| 9 | 25-27 March 1987 | Bangkok, Thailand | Prachuab Phawandon | Yin Ee Heng |
| 10 | 26-27 October 1987 | Bangkok, Thailand | Akanit Suwannasing | G.R. Balce |
| 11 | 16-20 May 1988 | Phuket, Thailand | Akanit Suwannasing | G.R. Balce |
| 12 | 4, 7-9 December 1988 | Baguio City, Philippines | Celso R. Roque | J. Hirayama |
| 13 | 7-9 June 1989 | Chiang Mai, Thailand | Chong Su Kim | Yin Ee Heng |
| 14 | 24-25 Oct, 3 Nov. 1989 | Bangkok, Thailand | Nopadon Mantajit | Yin Ee Heng |
| 15 | 22 August 1990 | Chonburi, Thailand | Nopadon Mantajit | Ma Theresa P. Lazaro |
| 16 | 13-15 November 1990 | Seoul, Korea | Chong Su Kim | Wang Daxiong |
| 17 | 22-24 May 1991 | Chonburi, Thailand | Chong Su Kim | T. Suntharalingam |
| 18 | 4-5 November 1991 | Bangkok, Thailand | Adjat Sudradjat | Salvador G. Martin |
| 19 | 23-25 June 1992 | Bangkok, Thailand | Adjat Sudradjat | Naoyuki Hanaoka |
| 20 | 9-10 November 1992 | Hanoi, Vietnam | Adjat Sudradjat | Angel Bravo |
| 21 | 8-10 June 1993 | Chiang Mai, Thailand | Adjat Sudradjat | Salvador G. Martin |
| 22 | 15-16 November 1993 | Bali, Indonesia | Adjat Sudradjat | T. Suntharalingam |
| 23 | 3-5 May 1994 | Phuket, Thailand | Fateh Chand | Bona Situmorang |
| 24 | 24-25 October 1994 | Kuala Lumpur, Malaysia | Fateh Chand | T. Suntharalingam |
| 25 | 29-31 May 1995 | Pattaya, Thailand | Fateh Chand | Stevie T.S. Nion |
| 26 | 2-3 October 1995 | Tsukuba, Japan | Fateh Chand | P. Abando/ Kwan-Soon Park |
| 27 | 27-30 March 1996 | Chiang Mai, Thailand | Griselda G. Bausa | Edwin Domingo/ Joe Buleka |
| 28 | 4-5 November 1996 | Shanghai, China | Griselda G. Bausa | Lee Ah Kow |
| 29 | 27-29 March 1997 | Hat Yai, Thailand | Horacio C. Ramos | Salvador G. Martin |
| 30 | 13-14 October 1997 | Taejon, Korea | Horacio C. Ramos | Simplicio P. Caluyong/ Bambang Dwiyanto |
| 31 | 28-31 March 1998 | Petchaburi, Thailand | Min Zhi | Griselda J.G. Bausa/ Tawsaporn Nuchanong |
| 32 | 26-27 October 1998 | Manila, Philippines | Min Zhi | Griselda J.G. Bausa/ Thanis Wongwanich |
| 33 | 22-25 March 1999 | Bangkok, Thailand | Zhang Hongtao | Chen Shick Pei/ Rungson C. |
| 34 | 1-2 November 1999 | Hanoi, Vietnam | Zhang Hongtao | M. Sasada/ Yoosook Kim |
| 35 | 27-29 March 2000 | Bangkok, Thailand | Nguyen Hiep | Bundit Chaisilboon/ Zheng Chuncai |
| 36 | 30-31 October 2000 | Bangkok, Thailand | Nguyen Hiep | Samai Chiemchindaratana/ Jusmady |
| 37 | 21-22 March, 2001 | Khon Kaen, Thailand | Nguyen Hiep | Dr. Nares Sattarayak/ Dr. Yoshinori Miyazaki |
| 38 | 29-30 October 2001 | Phnom Penh, Cambodia | Nguyen Hiep | Mr. Khun Panhasith/ Dr. Yoshinori Miyazaki |
| 39 | 28-29 March 2002 | Chiang Mai, Thailand | H.E. Mr. Sov Chivkun | Dr. Prinya Putthapiban/ Mr. Edwin G. Domingo |
| 40 | 28-29 October 2002 | Yogyakarta, Indonesia | H.E. Mr. Sov Chivkun | Dr. Takemi Ishihara/ Mrs. Nguyen Thi Dung |
| 41 | 27-28 March 2003 | Koh Samui, Thailand | Mr. Steve Nion (Vice Chairman to SC) |
Mr. Nordin Ramli/ Dr. Sommai Techawan |
| 42 | 13-14 October 2003 | Kuala Lumpur, Malaysia | H.E. Mr. Sov Chivkun | Mr. U.W.A. Sirisena/ Mr. Ma Yongzheng |
| 43 | 17-19 March 2004 | Phuket, Thailand | Mr. Somsak Potisat | Dr. Ir. Djajang Sukarna/ Dr. Sommai Techawan |
| 44 | 19-20 November 2004 | Tsukuba, Japan | Mr. Somsak Potisat | Dr. Shigeko Togashi/ Mrs. Nguyen Thi Dung |
| 45 | 31 March – 2 April 2005 | Phuket, Thailand | Mr. Somsak Potisat | Mr. Nordin Ramli/ Dr. Sommai Techawan |
| 46 | 19-20 September 2005 | Beijing, China | Mr. Somsak Potisat | Mr. Ma Yongzheng/ Mrs. Nguyen Thi Dung |
| 47 | 29-31 March 2006 | Krabi, Thailand | Dr. Eikichi Tsukuda | Mr. Somsak Wathanaprida/ Dr. Hee-Young Shin |
| 48 | 4-5 November 2006 | Daejeon, Republic of Korea | Dr. Eikichi Tsukuda | Dr. Dae-Gee Huh/ Mr. Restituto Taganas Jr. |
| 49 | 18-20 April 2007 | Langkawi, Malaysia | Dr. Eikichi Tsukuda | Mr. JamaludinBin Othman/ Dr. Nguyen Huy Quy |
| 50 | 27-28 October 2007 | Cebu, The Philippines | Dr. Eikichi Tsukuda | Dr. Youhei Uchida/ Dr. A. Djumarma Wirakusumah |
| 51 | 2-4 April 2008 | Chiang Rai, Thailand | Dato’Yunnus Abdul Razak | Mr. PhitaksRatanajaruraks/ Mr. Pham Tuan Viet |
| 52 | 29-30 November 2008 | Khon Kaen, Thailand | Dato’Yunnus Abdul Razak | Dr. Nguyen Huy Quy/ Ms. Yoon-Hee Ahn |
| 53 | 27 February – 1 March 2009 | Pattaya, Thailand | Dato’Yunnus Abdul Razak | Mr. Pracha Kuttikul/ Dr. Nguyen Huy Quy |
| 54 | 24-25 October 2009 | Vungtau, Vietnam | Dato’Yunnus Abdul Razak | Dr. Yunus Kusumahbrata/ Mr. John Arumba |
| 55 | 16-18 March 2010 | Busan, Republic of Korea | Dato’Yunnus Abdul Razak | Dr. Young Joo Lee |
| 56 | 22-23 October 2010 | Manado, Indonesia | Dato’ Yunnus Abdul Razak | Dr. Jadjang Sukarna |
| 57 | 15-17 March 2011 | Chiang Mai, Thailand | Dr. R. Sukhyar | Mr. Wahid Abdul Rahman/ Dr. Pol Chaodumrong |
| 58 | 26-28 March 2012 | Nanjing, China | Dr. R. Sukhyar | Mr. Ma Yongzheng/ Mr. Zakaria Bin Hussain |
| 59 | 9-10 November 2012 | Langkawi, Malaysia | Dr. R. Sukhyar | Dr Seng Cheaseth/ Mr. Zakaria Hussain |
| 60 | 26-28 March 2013 | Ubon Ratchathani, Thailand | Dr. R. Sukhyar | Dr. Sommai Techawan/ Mr. Zakaria Hussain |
| 61 | 25-26 October 2013 | Sendai, Japan | Dr. R. Sukhyar | Dr. Toshihiro Uchida/ Mr. Arnold Lakamanga |
| 62 | 4-6 March 2014 | Chiang Mai, Thailand | Dr. Eikichi Tsukuda | Dr. Dhiti Tulyatid/ Mr. Kumala Hardjawidjaksana |
| 63 | 25-26 October 2014 | Kokopo, Papua New Guinea | Dr. Eikichi Tsukuda | Mr. John Arumba/ Dr. Elmer Billedo |
| 64 | 24-26 March 2015 | Krabi, Thailand | Dr. Eikichi Tsukuda | Mr. Surachai Siripongsatian/ Mr. Sieng Sotham |
| 65 | 28-29 November 2015 | Xi’an, People’s Republic of China | Dr. Eikichi Tsukuda | Ms. Fang Ren/ Mr. Mohd Badzran Mat Taib |
| 66 | 9-11 March 2016 | Siem Reap, Cambodia | Dr. Kyu Han Kim | Dr. Toshihiro Uchida/ Mr. Chamrong Sieng |
| 67 | 4-5 November 2016 | Bangkok, Thailand | Mr. Mior Sallehhuddin Mior Jadid (Acting Chairman to SC) |
Ms. Patchara Sangoen/ Dr. Yolanda Aquilar |
| 68 | 7-9 March 2017 | Naypyitaw, Myanmar | Dr. Joong-Ho Synn | Mr. Aung Kyaw Moe/ Dr. Yolanda Aquilar |
| 69 | 20-21 October 2017 | Panglao Island, Bohol, Philippines | Datuk Shahar Effendi bin Abdullah Azizi (Vice Chairman to SC) |
Mr. Lim Vatha/ Dr. Yolanda Aguilar |
| 70 | 13-17 March 2018 | Vientiane, Lao PDR | Datuk Shahar Effendi bin Abdullah Azizi |
Dr. Kong Sitha/ Dr. Toshihiro Uchida |
| 71 | 2-3 November 2018 | Busan, Republic of Korea | Datuk Shahar Effendi bin Abdullah Azizi |
Ms. Patchara Sangoen/ Dr. Shu Siqi |
| 72 | 4-7 March 2019 | Samui Island, Surat Thani, Thailand | Datuk Shahar Effendi bin Abdullah Azizi |
Ms. Patchara Sangoen/ Mr. Lim Vatha |
| 73 | 8-9 November 2019 | Chiang Mai, Thailand | Datuk Shahar Effendi bin Abdullah Azizi |
Ms. Patchara Sangoen/ Dr. Kong Sitha |
| 74 | 24 June 2020 | Bangkok, Thailand (Virtually Meeting, hosted by the CCOP Technical Secretariat) |
Datuk Shahar Effendi bin Abdullah Azizi |
|
| 75 | 5 November 2021 | Bangkok, Thailand (Virtually Meeting, hosted by the CCOP Technical Secretariat and Department of Mineral Resources (DMR)) |
Datuk Shahar Effendi bin Abdullah Azizi |
|
| 76 | 7 July 2021 | Bangkok, Thailand (Virtually Meeting, hosted by the CCOP Technical Secretariat and Department of Mineral Resources (DMR)) |
Dr. Sommai Techawan Vice-Chairperson to SC (Acting Chairperson to SC) |
|
| 77 | 25 November 2021 | Bangkok, Thailand (Virtually Meeting, hosted by the CCOP Technical Secretariat and Department of Mineral Resources (DMR)) |
Dr. Li Jinfa, Chairperson of the CCOP SC Permanent Representative of China to CCOP Vice President of china Geological Survey |
|
| 78 | 31 May - 1 June 2022 | Hybrid Meeting Ulaanbaatar, Mongolia |
Dr. Li Jinfa, Chairperson of the CCOP SC Permanent Representative of China to CCOP Vice President of china Geological Survey |
Ms. Maria Christine C. Geotera (Philippines) Ms. Khulan Batsukh (Mongolia) |
| 79 | 13 October 2022 | Hybrid Meeting Bandung, Indonesia |
Dr. Eko Budi Lelono Vice-Chairperson of the CCOP SC Permanent Representative of Indonesia to CCOP Head of Geolgical Agency of Indonesia |
Mr. Sieng Chamrong (Cambodia) Mr. Hee Soo Kim (Republic of Korea) |