Now

• 00
  Preliminary
• 10
  Proposal
  • 10.99 1988-10-01
    New project approved
• 20
  Preparatory
  • 20.00 1988-10-01
    New project registered in TC/SC work programme
  • 20.20 1989-07-01
    Working draft (WD) study initiated
  • 20.20 1991-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1991-02-01
    Committee draft (CD) registered
  • 30.99 1991-02-01
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1991-11-21
    DIS registered
  • 40.20 1992-01-09
    DIS ballot initiated: 12 weeks
  • 40.60 1992-07-28
    Close of voting
• 50
  Approval
  • 50.00 1993-02-09
    Final text received or FDIS registered for formal approval
  • 50.20 1993-08-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1993-08-18
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-09-09
    International Standard published
• 90
  Review
  • 90.20 1997-11-30
    International Standard under systematic review
  • 90.60 1998-07-15
    Close of review
  • 90.92 1998-12-18
    International Standard to be revised
  • 90.93 1999-11-15
    International Standard confirmed
  • 90.20 2003-11-25
    International Standard under systematic review
  • 90.60 2004-09-14
    Close of review
  • 90.99 2004-09-14
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 2004-10-13
    Withdrawal ballot initiated
  • 95.60 2005-03-13
    Close of voting
  • 95.99 2005-04-07
    Withdrawal of International Standard