Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1980-01-01
    New project registered in TC/SC work programme
• 30
  Committee
  • 30.00 1988-09-01
    Committee draft (CD) registered
  • 30.99 1994-06-06
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-09-06
    DIS registered
  • 40.20 1994-09-22
    DIS ballot initiated: 12 weeks
  • 40.60 1995-04-18
    Close of voting
• 50
  Approval
  • 50.00 1996-02-29
    Final text received or FDIS registered for formal approval
  • 50.20 1997-10-08
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-10-08
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-12-11
    International Standard published
• 90
  Review
  • 90.92 1998-07-09
    International Standard to be revised
  • 90.99 1998-07-09
    Withdrawal of International Standard proposed by TC or SC
• 95
  Withdrawal
  • 95.20 1998-07-09
    Withdrawal ballot initiated
  • 95.60 1998-10-21
    Close of voting
  • 95.99 1998-10-22
    Withdrawal of International Standard