Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1980-12-01
    New project registered in TC/SC work programme
  • 20.20 1982-12-01
    Working draft (WD) study initiated
  • 20.20 1983-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1984-03-01
    Committee draft (CD) registered
  • 30.99 1988-09-29
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1988-09-29
    DIS registered
  • 40.20 1989-03-02
    DIS ballot initiated: 12 weeks
  • 40.60 1989-10-01
    Close of voting
  • 40.00 1990-10-01
    DIS registered
  • 40.60 1990-10-09
    Close of voting
  • 40.00 1990-10-11
    DIS registered
  • 40.20 1991-09-26
    DIS ballot initiated: 12 weeks
  • 40.60 1992-01-14
    Close of voting
• 50
  Approval
  • 50.00 1992-10-08
    Final text received or FDIS registered for formal approval
  • 50.20 1993-02-05
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-02-05
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-03-11
    International Standard published
• 90
  Review
  • 90.20 1997-11-30
    International Standard under systematic review
  • 90.60 1998-07-15
    Close of review
  • 90.93 1998-08-05
    International Standard confirmed
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-07-07
    Close of review
  • 90.93 2004-05-25
    International Standard confirmed
  • 90.92 2006-08-15
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2012-12-14
    Withdrawal of International Standard

Revised by