Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1990-12-01
    New project registered in TC/SC work programme
  • 20.20 1991-12-01
    Working draft (WD) study initiated
  • 20.99 1991-12-01
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1991-12-02
    Committee draft (CD) registered
  • 30.99 1992-12-29
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1993-01-27
    DIS registered
  • 40.20 1993-02-25
    DIS ballot initiated: 12 weeks
  • 40.60 1993-09-16
    Close of voting
• 50
  Approval
  • 50.00 1994-01-28
    Final text received or FDIS registered for formal approval
  • 50.20 1995-05-04
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-05-04
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1995-08-24
    International Standard published
• 90
  Review
  • 90.92 1996-02-13
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 1998-11-12
    Withdrawal of International Standard

Revised by