Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1993-09-15
    New project registered in TC/SC work programme
  • 20.20 1993-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1994-05-01
    Committee draft (CD) registered
  • 30.20 1994-05-01
    CD study initiated
  • 30.99 1994-10-15
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1996-07-26
    DIS registered
  • 40.20 1996-08-15
    DIS ballot initiated: 12 weeks
  • 40.60 1997-02-07
    Close of voting
• 50
  Approval
  • 50.00 1997-06-24
    Final text received or FDIS registered for formal approval
  • 50.20 1997-10-16
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1998-01-28
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.00 1998-01-29
    International Standard under publication
  • 60.60 1998-04-02
    International Standard published
• 90
  Review
  • 90.92 1999-08-27
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2002-10-22
    Withdrawal of International Standard

Revised by