Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1991-10-11
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1992-05-01
    Committee draft (CD) registered
  • 30.20 1992-05-29
    CD study initiated
  • 30.99 1993-09-24
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-03-11
    DIS registered
  • 40.20 1994-03-24
    DIS ballot initiated: 12 weeks
  • 40.60 1994-10-10
    Close of voting
  • 40.00 1995-02-02
    DIS registered
  • 40.20 1995-02-23
    DIS ballot initiated: 12 weeks
  • 40.60 1995-05-31
    Close of voting
• 50
  Approval
  • 50.00 1996-02-13
    Final text received or FDIS registered for formal approval
  • 50.20 1996-12-05
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-02-24
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-03-27
    International Standard published
• 90
  Review
  • 90.92 2001-09-10
    International Standard to be revised
  • 90.93 2003-10-06
    International Standard confirmed
  • 90.92 2005-04-25
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2007-08-28
    Withdrawal of International Standard

Revised by