Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1986-12-01
    New project registered in TC/SC work programme
  • 20.20 1992-07-01
    Working draft (WD) study initiated
  • 20.99 1992-07-30
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1992-11-30
    Committee draft (CD) registered
  • 30.20 1992-12-30
    CD consultation initiated
  • 30.99 1993-08-31
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1996-02-23
    DIS registered
  • 40.20 1996-03-21
    DIS ballot initiated: 12 weeks
  • 40.60 1996-09-23
    Close of voting
• 50
  Approval
  • 50.00 1997-11-07
    Final text received or FDIS registered for formal approval
  • 50.20 1998-04-09
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-07-03
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-07-03
    International Standard under publication
  • 60.60 1998-08-27
    International Standard published
• 90
  Review
  • 90.92 2002-07-31
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2010-08-17
    Withdrawal of International Standard

Revised by