ASC X12 Standards Approved by ANSI in 1983 ASC X12 Standards Approved by ANSI in Feb, 1986 Draft Standards Approved by ASC X12 in November 1987 Draft Standards Approved by ASC X12 through February 1988 Draft Standards Approved by ASC X12 through August 1988 Draft Standards Approved by ASC X12 Through February 1989 Draft Standards Approved by ASC X12 Through May 1989 Draft Standards Approved by ASC X12 Through October 1989 Draft Standards Approved By ASC X12 Through February 1990 ASC X12 Standards Approved by ANSI in 1992 Draft Standards Approved By ASC X12 Through June 1990 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through February 1991 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1991 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1991 Draft Standards Approved for Publication By ASC X12 Procedures Review Board through February 1992 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1992 Draft Standards Approved for Publication by ASC X12 Procedures Review Board Through October 1992 Draft Standards for Publication by ASC X12 Procedures Review Board Through February 1993 Draft Standards Approved for Publication by ASC X12 Procedures Review Board Through June 1993 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1993 Draft Standards Approved for Publication by ASC by ASC X12 Procedures Review Board through February 1994 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1994 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1994 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through February 1995 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1995 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1995 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through February 1996 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1996 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1996 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through February 1997 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1997 ASC X12 Standards Approved by ANSI in 1997 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1997 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through February 1998 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1998 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1998 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through February 1999 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through June 1999 Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1999