Now

• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1988-11-01
    New project registered in TC/SC work programme
  • 20.20 1989-11-01
    Working draft (WD) study initiated
  • 20.99 1992-10-20
    WD approved for registration as CD
• 30
  Committee
  • 30.00 1992-10-20
    Committee draft (CD) registered
  • 30.20 1993-02-08
    CD consultation initiated
  • 30.99 1993-05-20
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1994-04-08
    DIS registered
  • 40.20 1994-05-12
    DIS ballot initiated: 12 weeks
  • 40.60 1994-12-07
    Close of voting
• 50
  Approval
  • 50.00 1995-02-27
    Final text received or FDIS registered for formal approval
  • 50.20 1995-12-18
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1995-12-18
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1996-02-01
    International Standard published
• 90
  Review
  • 90.92 1998-05-01
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2004-02-02
    Withdrawal of International Standard

Revised by