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• 00
  Preliminary
• 10
  Proposal
• 20
  Preparatory
  • 20.00 1992-10-01
    New project registered in TC/SC work programme
  • 20.20 1992-10-05
    Working draft (WD) study initiated
• 30
  Committee
  • 30.00 1993-05-01
    Committee draft (CD) registered
  • 30.20 1994-11-22
    CD consultation initiated
  • 30.60 1994-11-22
    Close of comment period
  • 30.99 1995-02-23
    CD approved for registration as DIS
• 40
  Enquiry
  • 40.00 1995-07-04
    DIS registered
  • 40.20 1995-08-10
    DIS ballot initiated: 12 weeks
  • 40.60 1996-03-07
    Close of voting
• 50
  Approval
  • 50.00 1996-09-09
    Final text received or FDIS registered for formal approval
  • 50.20 1997-02-13
    Proof sent to secretariat or FDIS ballot initiated: 8 weeks
  • 50.60 1997-04-25
    Close of voting. Proof returned by secretariat
• 60
  Publication
  • 60.60 1997-11-13
    International Standard published
• 90
  Review
  • 90.20 2002-01-18
    International Standard under systematic review
  • 90.60 2002-07-05
    Close of review
  • 90.92 2002-07-05
    International Standard to be revised
• 95
  Withdrawal
  • 95.99 2005-12-07
    Withdrawal of International Standard

Revised by