Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1984-01-01
    New project registered in TC/SC work programme
  • 20.20 1988-12-01
    Working draft (WD) study initiated
  • 20.99 1991-12-01
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1993-06-01
    Committee draft (CD) registered
  • 30.20 1994-12-19
    CD study initiated
  • 30.99 1995-05-12
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-11-17
    DIS registered
  • 40.20 1995-12-07
    DIS ballot initiated: 12 weeks
  • 40.60 1996-06-10
    Close of voting
• 50
  Approval
  • 50.00 1997-06-19
    Final text received or FDIS registered for formal approval
  • 50.20 1997-10-30
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-02-17
    Close of voting. Proof returned by secretariat
  • 50.99 1998-02-18
    FDIS or proof approved for publication
• 60
  Publication
  • 60.00 1998-02-18
    International Standard under publication
  • 60.60 1998-04-23
    International Standard published
• 90
  Review
  • 90.92 1999-04-15
    International Standard to be revised
  • 90.93 1999-11-16
    International Standard confirmed
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-11-01
    Close of review
  • 90.93 2004-11-01
    International Standard confirmed
  • 90.92 2005-04-25
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2009-01-27
    Withdrawal of International Standard

Revised by