Committee members
Chairman	Atsuhiko Machida
Secretary	Taketo Uomoto
Members	Taisuke Akimoto Tamon Ueda Kazumasa Ozawa Masayuki Kanda Hiroshi Seki Makoto Nakasu Tadakatsu Hara Tsutomu Fukute Takehiko Maruyama Keitetsu Rokugo	Tadayoshi Ishibashi Hidetaka Umehara Yoshio Kakauta Ryoichi Sato Yukikazu Tsuji Junichiro Niwa Tetsuo Harada Mitsuyasu Mashima Ayaho Miyamoto Hajime Wakui	Takashi Idemitsu Nobuaki Ohtsuki Hirotaka Kawano Hiroshi Shima Seiichi Tottori Atsushi Hattori Takeshi Higai Kyuichi Maruyama Hiroshi Mutsuyoshi Yoshifumi Maeda

Committee members from trustees
	Hikaru Akiyama Tamio Tamura Seijiro Koga	Yoshiaki Imai Kenzo Sekijima	Shinichiro Kumagai Hiromitsu Taniguchi

Design working group members
Chairman	Yoshio Kakauta
Secretary	Hiroshi Mutsuyoshi	Hiroshi Shima
Members	Taisuke Akimoto Seiichi Tottori Kyuichi Maruyama Yoshiaki Imai	Tamon Ueda Junichiro Niwa Sadatoshi Ohno Yoshiaki Hironaka	Masayuki Kanda Takeshi Higai Hikaru Akiyama Nobuyuki Murata

Construction working group members
Chairman	Yukikazu Tsuji
Secretary	Hidetaka Umehara
Members	Tadayoshi Ishibashi Makoto Nakasu Tsutomu Fukute Masafumi Imai Shinichiro Kumagai	Takashi Idemitsu Atsushi Hattori Takehiko Maruyama Hideo Ogino Seijiro Koga	Hirotaka Kawano Tetsuo Harada Keitetsu Rokugo Yukihiro Kawamoto Hiromitsu Taniguchi

Test method working group members
Chairman	Hiroshi Seki
Secretary	Nobuaki Ohtsuki
Members	Taketo Uomoto Tadakatsu Hara Mitsuyasu Mashima Hajime Wakui Hajime Saitoh Kensuke Tanigi	Kazumasa Ozawa Tetsuo Harada Atsuhiko Machida Takeshi Enomoto Atsushi Tsunoda Tamio Tamura	Ryoichi Sato Tatsunori Makizumi Ayaho Miyamoto Masaya Kamiyoshi Kenzo Sekijima Toshihiko Yoshizumi

Quality specifications working group members
Chairman	Taketo Uomoto
Members	Atsushi Hattori Takehiko Maruyama Yoshiaki Hironaka	Tadakatsu Hara Hajime Wakui Tamio Tamura	Kyuichi Maruyama Kenzo Sekijima