Previously

Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1984-12-01
    New project registered in TC/SC work programme
  • 20.20 1985-05-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1987-11-01
    Committee draft (CD) registered
  • 30.99 1988-09-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1990-02-20
    DIS registered
  • 40.20 1991-01-31
    DIS ballot initiated: 12 weeks
  • 40.60 1991-08-01
    Close of voting
• 50
  Approval
  • 50.00 1992-01-16
    Final text received or FDIS registered for formal approval
  • 50.20 1992-06-05
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-06-05
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-04-18
    International Standard published
• 90
  Review
  • 90.20 2000-11-25
    International Standard under systematic review
  • 90.60 2002-03-18
    Close of review
  • 90.92 2002-03-18
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-11-01
    Withdrawal of International Standard

Revised by