Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1981-12-01
    New project registered in TC/SC work programme
  • 20.20 1981-12-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1984-03-01
    Committee draft (CD) registered
  • 30.99 1984-09-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1987-10-02
    DIS registered
  • 40.20 1988-10-20
    DIS ballot initiated: 12 weeks
  • 40.60 1989-04-01
    Close of voting
  • 40.00 1992-04-28
    DIS registered
  • 40.20 1992-05-21
    DIS ballot initiated: 12 weeks
  • 40.60 1992-08-19
    Close of voting
  • 40.00 1994-10-20
    DIS registered
  • 40.20 1994-11-10
    DIS ballot initiated: 12 weeks
  • 40.60 1995-01-31
    Close of voting
• 50
  Approval
  • 50.00 1996-02-28
    Final text received or FDIS registered for formal approval
  • 50.20 1997-04-09
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-04-09
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-06-05
    International Standard published
• 90
  Review
  • 90.20 2001-11-15
    International Standard under systematic review
  • 90.60 2002-07-16
    Close of review
  • 90.92 2002-07-16
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-05-13
    Withdrawal of International Standard

Revised by