Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1978-12-01
    New project registered in TC/SC work programme
  • 20.20 1981-01-01
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1984-03-01
    Committee draft (CD) registered
  • 30.99 1988-10-27
    CD approved for registration as DIS
  • 30.20 1990-02-01
    CD consultation initiated
• 40
  Enquiry
  • 40.00 1991-02-01
    DIS registered
  • 40.20 1991-03-14
    DIS ballot initiated: 12 weeks
  • 40.60 1991-09-28
    Close of voting
• 50
  Approval
  • 50.00 1992-03-02
    Final text received or FDIS registered for formal approval
  • 50.20 1992-12-09
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1992-12-09
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1993-01-28
    International Standard published
• 90
  Review
  • 90.20 1997-11-30
    International Standard under systematic review
  • 90.60 1998-07-15
    Close of review
  • 90.20 2002-11-15
    International Standard under systematic review
  • 90.60 2003-07-30
    Close of review
  • 90.20 2006-02-03
    International Standard under systematic review
  • 90.60 2006-06-30
    Close of review
  • 90.99 2006-10-20
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 2006-12-04
    Withdrawal ballot initiated
  • 95.60 2007-03-04
    Close of voting
  • 95.99 2007-03-06
    Withdrawal of International Standard